Floor wipers exercise alternative

Sep 26, 2019 · To do a safer version of the crunch: Lie down on the floor. Bend your knees and plant your feet on the floor. Place your hands underneath your lower back and extend one leg. Contract your abs and ... new build bungalows for sale in shropshire Include other core strengthening moves, too. Plank holds, ab wheel roll-outs and kettlebell swings are appropriate choices. You only need to do the floor wiper ...Lying Windshield Wipers 9. TRX Mountain Climbers 10. Hanging Leg Raises 11. Stability Ball Knee Tucks 12. Barbell Oblique Twists 13. Dragon Flags Conclusion 12 Crunch Alternatives That Will Take Your Ab Game To The Next Level Most people think that doing a few crunches will get them a shredded six-pack.Aerobic Exercise. “Aerobic” means “needs oxygen.” Your heart rate increases to get oxygen where your body needs it, thus the word “cardio.” Running, biking, or jumping jacks would be examples of aerobic exercise. The thing about a circuit is, you actually do both categories. Presses and lunges fall into strength training. Jumping jacks are cardio. zebra printer lp 2824 plus driver I have broken the 300 workout down into smaller chunks of reps but still doing a total of 300 reps and then work up to doing all the reps in one go. For example, I did 5 pull ups, 10 deadlift, 10 press ups, 10 box jumps, 10 floor wipers, 5 each arm clean and press and then another 5 pull ups at the end. shared ownership resale norfolk Oct 22, 2019 · Hold the plate from the sides in front of the body with the elbows extended. Twist the plate to one side so that one hand is on top and the other on the bottom of the plate. Return to the start position and then twist in the opposite direction. Repeat for two sets of 20 turns. Proper form for plate tricep press. Inequalities in mathematical gina wilson all things algebra llc 5 4 3 slope 1 3 6 o slope 4 8 1 slope 2 n. r/NoJumper • Gina a hypocrite acting like the jokes between Almighty and Trell wasn't nun serious. Use this download alternative if you prefer to manually import the calendar events and merge with your own calendar.How to do Barbell Floor Wiper: Step 1: Lay on your back with your arms extended straight up into the air while holding a barbell. Step 2: While keeping your arms extended straight extend your … phone numbers not to answer ukALTERNATIVES TO THE FLOOR WIPERS EXERCISE STRAIGHT LEG RAISE. The straight leg raise is a version of the floor wipers exercise that does not require weights. Also, instead of moving your legs diagonally like in the floor wipers exercise, you just raise and lower them alternately. When doing this exercise, you should make sure to engage your abs ... Doing windshield wipers lying down will build the rotational core strength you need as a foundation. Lie on your back on the floor and raise your legs 90 ...To increase the difficulty of this exercise, hold your legs in place for several seconds during the lowest point of the movement on each side of your body. vedic astrology frost Ubiquitous Energy says its completely see-through solar window panels are "the world's first aesthetically acceptable, electricity-generating alternative to traditional windows." Traditional solar ...PUSHUPS 50 REPS: Get down on all fours and place your hands on the floor so that they’re slightly wider than and in line with your shoulders.Lower your body until your chest nearly touches the floor. Pause at the bottom, and then push yourself back to the starting position as quickly as possible..10 thg 12, 2019 ... Try a straight leg raise ... This is another variation that doesn't require any weights. Instead of moving the legs diagonally, you simply raise ...Exercises. Floor Wipers. Floor Wipers. G. Abdominal. Level: Lung. Description. How to do the Floor Wipers: Lie on the floor, legs extended, holding a heavy barbell — …To do a safer version of the crunch: Lie down on the floor. Bend your knees and plant your feet on the floor. Place your hands underneath your lower back and extend one leg. Contract your abs and ... stm32h7 fmc sdram Alternatives for floor wipers exercise targeting the same muscles: Side Plank Russian Twist Oblique Crunches Side Angle Half Side Plank Side Crunches Dumbbell Side Bend Angled Side Bridge Head To Knee Seated Spine Twist Alternatives for Floor Wipers Exercise targeting the same part of the body: Burpee Ab Crunches Superman Exercise In And Out Abs22 thg 12, 2022 ... Windshield wipers are ab exercises specifically targeted to the obliques. All it requires is to lay back on a mat and hold your hands to the ...You can do the bicycle crunch slowly, with control and also pause briefly or for up to two seconds each time your elbow touches your knee. You can also try to maintain one leg straight close to the ground. Then, your legs would meet at the bottom before switching sides. For an intermediate-level exercise, hold a medicine ball between your hands ... costco shoplifting Features: Apple M2 Pro chip. 10-core CPU. 16-core GPU. 4 Thunderbolt 4. no age limit static caravan sites lancashire 👉 Watch our Best of videos playlist http://bit.ly/2QiCD6z👉 Subscribe to our channel http://bit.ly/2Nx4u01Best exercise to get abs FAST, six pack - Floor Wi...Move 1: Front Plate Raise Proper form for a front plate raise. Image Credit: Martin Rooney Hold the plate from the sides and lowered in front of the body. Raise the plate overhead with the arms extended at the elbow. Lower under control. Repeat for two sets of 10 reps. Move 2: Plate Truck Driver Proper form for plate truck driver.Sep 20, 2022 · 18 of the Best Ab Exercises 1. Barbell Floor Wiper Lie with your back flat on the floor and your arms extended holding the barbell above your chest. Keeping your arms fixed straight raise... Alternatives for Barbell Floor Press targeting the same part of the body: Burpee. Superman Exercise. Bicycle Crunches. Downward Dog. Windmill. Overhead Press. Cable Cross … mellor and smith current funerals buxton Hold the plate from the sides in front of the body with the elbows extended. Twist the plate to one side so that one hand is on top and the other on the bottom of the plate. Return to the start position and then twist in the opposite direction. Repeat for two sets of 20 turns. Proper form for plate tricep press.From all fours, with the shoulders over the hands and the hips over the knees, raise one arm and the opposite leg to parallel. Squeeze and hold with the glutes and upper back muscles, keeping the core contracted. Slowly lower down and repeat with the opposite arm and leg. Go for 10-12 repetitions all up. 6.Here are eight (8) hanging knee raise alternative exercises to build core strength, midline stability, and stronger abdominal muscles. private landlords that accept dss and no guarantor near gateshead Windshield wiper exercise alternative By ox ck ms xl ev With Tenor, maker of GIF Keyboard, add popular Windshield Wipers animated GIFs to your conversations. Share the best GIFs now >>> Share the best GIFs now >>> Products. pkPlace the hands back on the floor underneath the shoulders. Spring the legs back to return to the starting position. If a person wishes to increase the difficulty further, they can use a special...Aug 9, 2021 · The dead bug is also an excellent option for individuals who aren't quite ready for the more well-known plank exercise. Both movements are designed to help promote core stabilization, but the plank can be challenging for individuals without much core strength, or those who have low back pain. How to do Bent-Knee Windshield Wiper: · Step 1: Lay down with your back flat against the ground. · Step 2: Place your arms straight out to your side. · Step 3: ...Doing windshield wipers lying down will build the rotational core strength you need as a foundation. Lie on your back on the floor and raise your legs 90 ... golden time gogoanime Sep 20, 2022 · 18 of the Best Ab Exercises 1. Barbell Floor Wiper Lie with your back flat on the floor and your arms extended holding the barbell above your chest. Keeping your arms fixed straight raise... met police misconduct upcoming The United States Congress is the legislature of the federal government of the United States.It is bicameral, composed of a lower body, the House of Representatives, and an upper body, the Senate.It meets in the U.S. Capitol in Washington, D.C. Senators and representatives are chosen through direct election, though vacancies in the Senate may be filled by a governor's appointment.15 thg 6, 2022 ... Alternate leg positions by pushing hips up while immediately extending forward leg back and pulling rear leg forward under chest. Do 2 sets of ...Floor Wipers Exercises: How-To, Benefits, and More Medically reviewed by Daniel Bubnis, M.S., NASM-CPT, NASE Level II-CSS — Written by Sarah Kester on December 10, 2019 How to. ... If you want to increase the level of difficulty, alternate directions with each repetition. 5. jon snow finds a dragon egg fanfiction Add dumbbells to: squats, lunges, side lunges, punches, cross chops, arm raises, sitting twists and get-ups. Dumbbells hack: instead of dumbbells you can use two plastic bottles and fill them with water or sand. Dumbbells are perhaps the one of few pieces of equipment that are worth buying - as long as you make sure you use them regularly.1 thg 3, 2022 ... Muscles Worked During Landmine Twist; Rotational Twist Exercises ... How To Do Landmine Twist Useful; Landmine Oblique twist alternative ...How to do Barbell Floor Wiper: Step 1: Lay on your back with your arms extended straight up into the air while holding a barbell. Step 2: While keeping your arms extended straight extend your … all ethiosat channel frequency 2022 8 thg 1, 2021 ... There is also no load lip to lift over when the seats are folded down, giving you a seamless flat floor. Motorist M Review 2020 Ssangyong Tivoli ...Jun 3, 2020 · You can even remove the weight entirely with the floor wipers and use a shorter box for the box jumps. For beginners, the 300 workouts could be scaled down to: 12 reps of Assisted pull-ups 25 reps of Deadlifts from 70 to 90lbs 25 reps of Push-ups/burpees 25 reps of Box Jumps with a 12” box 25 reps of Knees to elbows/sit-ups How to do Barbell Floor Wiper: Step 1: Lay on your back with your arms extended straight up into the air while holding a barbell. Step 2: While keeping your arms extended straight extend your …48sq Exercise Mats Puzzle Foam Tiles Gym Garage Flooring Mat Cover Non-Slip Vein New $45.95 Free shipping 33 sold GYM RUBBER FLOORING Tiles Garage Home Fitness Exercise 24 SQFT Workout Floor Mat New $39.98 + $9.99 shipping 387 sold Report this item Description Shipping and payments eBay item number: 204107659001. Garage Floor Mats. Garage Floor ... mr flashy dublin Squeeze your abs to bring your toes up toward the bar in a pike position. Slowly, with control from your obliques, move your legs side-to-side, holding them together like they're one windshield ...ALTERNATIVE EXERCISES: · Russian Twists · Leg Scissors · Barbell Landmine Rotations · Broomstick Twists · Lying Leg Raise · Swiss Ball Leg Raises · Swiss Ball Roll Out.Sit-Up Alternative #1: Crunches The cousin of full sit-ups, crunches involve lying on your back, feet either flat on the floor or elevated in the air with knees bent. Perform small contractions of your abdominal muscles to raise and lower your torso a few inches. You can do these with hands by your sides or behind your head for support. studio flats to rent in gravesend The dead bug is a beginner-friendly movement that helps you grow accustomed to contra-lateral limb extension while keeping your core stable and protected. Performed correctly, the dead bug encourages the deep, stabilizing muscles of your low back, abdominals, and hips to engage, preventing your back from twisting or arching during the exercise.Windshield wipers are a bodyweight-only oblique exercise, which means they are ideal for doing at home. How to do it: Lie on your back with your arms outstretched on the floor, hands at shoulder-level. Lift your legs so that they are straight and perpendicular to the floor. Rotate your hips and lower your legs down towards the floor. shawdirect.ca Alternate exercises are in parentheses. Exercises. 1. Burpee Thrusters (no Jump) – 50 reps 2. Burpee Jumping Lunges – 50 reps 3. ... Floor Windshield Wipers – 50 reps ( 25 per side) 5. Bent Over Rows – 30 reps 6. …Treadmill Motor Control Board SchematicA Dayton motor speed control is a part that’s typically used in HVAC systems, as noted by Zoro. Treadmill Circuit Boards products for sale. com: treadmill motor control board. For Model Number NTL10850 Price: $199.13 thg 8, 2010 ... Complete each set of reps before moving onto the next exercise. ... 50 Floor Wipers (with 25kg plate overhead).A Honeywell automatic standby generator seamlessly backs up the circuits you choose during a power outage. It automatically starts within seconds of detecting power loss, and runs on the home's existing natural gas or LP fuel supply.And if you're a real glutton for punishment and/or a serious abdominal workout, combine it with the dip bar pike-up (do the wipers from the dip bar instead). 2 bedroom flat to buy walthamstow The United States Congress is the legislature of the federal government of the United States.It is bicameral, composed of a lower body, the House of Representatives, and an upper body, the Senate.It meets in the U.S. Capitol in Washington, D.C. Senators and representatives are chosen through direct election, though vacancies in the Senate may be filled by a governor's appointment.The Floor Wiper Steps Step 1 Lie on the floor, legs extended, holding a heavy barbell — loaded to total between 95 and 135 pounds — above your chest with an overhand …18 of the Best Ab Exercises 1. Barbell Floor Wiper Lie with your back flat on the floor and your arms extended holding the barbell above your chest. Keeping your arms fixed straight raise... funny stoner group chat names Floor Wipers Guide Muscles Worked How To Benefits And Alternatives Fitness Volt How To Floor Wiper You Floor Wipers Exercise Outlet Up To 69 Off Apmusicales Com The Ultimate Abs Workout For A Better Six Pack Master The Windshield Wiper For Amazing Abs Muscle Fitness ...Step 1 Starting Position: Lie supine (on your back) on an exercise mat or firm surface, bending your knees until your feet are positioned flat on the floor ... leolist kitch 24 thg 5, 2022 ... One of the best all-around core exercises are windshield wipers. ... Hold just before your legs touch the floor, then slowly return to the ...Dec 10, 2019 · To get the hang of floor wipers, you could try a hanging variation first. To do this, hang from a pull-up bar and raise your feet up towards one side of your shoulders to complete one rep.... Lower the right dumbbell to the floor and repeat with the left one. Continue alternating sides. How to Make the Renegade Row Easier Use lighter weights, or perform the move with the weights on a stable, elevated surface (e.g., a bench, box, or low wall) so that you're body is at an incline. The steeper the incline, the easier the movement becomes. best mining pet skyblock 2022 8 thg 10, 2011 ... Transcript · 45 MIN BACK & BICEPS WORKOUT! || "LOW ON TIME" SERIES 🏋️ #SHORTS · 10 BEST SHOULDER EXERCISES TO BUILD MUSCLE! || TRAPS ... bonnie locket measurementsOct 6, 2020 · PUSHUPS 50 REPS: Get down on all fours and place your hands on the floor so that they’re slightly wider than and in line with your shoulders.Lower your body until your chest nearly touches the floor. Pause at the bottom, and then push yourself back to the starting position as quickly as possible.. And if you're a real glutton for punishment and/or a serious abdominal workout, combine it with the dip bar pike-up (do the wipers from the dip bar instead).The dead bug is a beginner-friendly movement that helps you grow accustomed to contra-lateral limb extension while keeping your core stable and protected. Performed correctly, the dead bug encourages the deep, stabilizing muscles of your low back, abdominals, and hips to engage, preventing your back from twisting or arching during the exercise. 5 bedroom houses for rent in walsall You can even remove the weight entirely with the floor wipers and use a shorter box for the box jumps. For beginners, the 300 workouts could be scaled down to: 12 reps of Assisted pull-ups 25 reps of Deadlifts from 70 to 90lbs 25 reps of Push-ups/burpees 25 reps of Box Jumps with a 12” box 25 reps of Knees to elbows/sit-upsMaster the Windshield Wiper for Amazing Abs | Muscle & Fitness Muscle & Fitness logo Workouts Workouts Workout Routines Workout Tips Fitness Athlete/Celebrity Workouts Exercise Videos Find Exercises Targeting… Abs and Core Exercises Arm Exercises Back Exercises Chest Exercises Leg Exercises Shoulder Exercises Nutrition Nutrition Healthy Eating register of deaths cardiff The Floor Wiper Steps Step 1 Lie on the floor, legs extended, holding a heavy barbell — loaded to total between 95 and 135 pounds — above your chest with an overhand grip, arms extended fully.Try these 10 barbell exercises for abs! 1. Barbell ab rollout The barbell ab rollout is one of the most challenging and effective core movements you can do. You may be familiar with the ab roller tool which is very popular but the barbell variation is a great alternative.Weight training is one of the best methods of strength training! If you want to start weight training safely and effectively, with the best info, diet, and routines, check out the 5 Day Beginner Weight Training Course! This workout was invented to transform the actors in the movie 300 into Spartans.Lay face down on the floor or a mat and reach your arms forward. Squeezing from the glutes first, lift your hands and feet off the floor and hold for two seconds. If this movement is too difficult at first, you can alternate opposite hand and foot for a less intense version. Perform for 10 or more reps for endurance. ford transit engine problems The key is to focus on moves that target the same areas — the quads, hamstrings, glutes, calves and lower back — and zone in for a great burn. Dumbbell Squats The best way to get the same results offered by the bar is to perform the same exercise with dumbbells.18 of the Best Ab Exercises 1. Barbell Floor Wiper Lie with your back flat on the floor and your arms extended holding the barbell above your chest. Keeping your arms fixed straight raise...Alternatives for floor wipers exercise targeting the same muscles: Side Plank Russian Twist Oblique Crunches Side Angle Half Side Plank Side Crunches Dumbbell Side Bend Angled Side Bridge Head To Knee Seated Spine Twist Alternatives for Floor Wipers Exercise targeting the same part of the body: Burpee Ab Crunches Superman Exercise In And Out Abs honda accord 0 60 10 Excellent Leg Press Alternatives. 1. Resistance Band Leg Press. SD. Gym Pact. @gym-pact.com. 132.3 K views. Resistance bands are an excellent leg press alternative, and …Floor wipers and other strength-training exercises will build and strengthen your ab muscles, but they aren't the keys to a flat stomach. You can't target specific areas for spot reduction;...Floor wipers you floor wipers from 300 workout floor wiper abdominal exercise you floor wipers guide muscles workedFloor wipers exercise your shoulders and entire core, but mainly target the rectus abdominis in the front of your stomach as well as the obliques on your sides. To perform floor wipers, you need a barbell squat rack, or power rack, with weights. What muscles do you use when you mop? dying light 2 volatile hive spawn There are two main variations of the windshield wipers exercise, with one performed while lying down and the other while hanging with your arms. The former is the traditional version, while …Oct 6, 2020 · PUSHUPS 50 REPS: Get down on all fours and place your hands on the floor so that they’re slightly wider than and in line with your shoulders.Lower your body until your chest nearly touches the floor. Pause at the bottom, and then push yourself back to the starting position as quickly as possible.. Aug 28, 2020 · The bicycle crunch is an effective ab exercise, reaching not only the usual abs but also the deep abs and the obliques. 1 If you want to work your core, this air bicycle maneuver is a great choice. It's a no-equipment, beginner's level exercise you can do anywhere. Use it as part of your core strengthening workout or add it to a full body workout. dam health reviews Sep 26, 2019 · To do a safer version of the crunch: Lie down on the floor. Bend your knees and plant your feet on the floor. Place your hands underneath your lower back and extend one leg. Contract your abs and ... 18 of the Best Ab Exercises 1. Barbell Floor Wiper Lie with your back flat on the floor and your arms extended holding the barbell above your chest. Keeping your arms fixed straight raise...If two or three pills are missed the client should follow the manufacturer's instructions and use an alternative form of contraception. A home care nurse is following up with a postpartum client. ... and to perform Kegel exercises regularly to strengthen the pelvic floor. A nurse is caring for a postmenopausal client prescribed the aromatase ...Pull your navel in toward your spine. Inhale. Exhale as you lift your hips a few inches off the floor, keeping your legs pointed straight up. Your hips should leave the floor as you push your legs up toward the ceiling. Really pull in the lower abdominal muscles during the lift. Don't lift your head during the lift, but keep it resting on the ... zwxvhi Sep 20, 2022 · 18 of the Best Ab Exercises 1. Barbell Floor Wiper Lie with your back flat on the floor and your arms extended holding the barbell above your chest. Keeping your arms fixed straight raise... How to do Floor Wipers Exercise Exercise Lie on your back, arms at your sides, or hands underneath your butt. With your legs straight, raise them up in line with your waist. Now, lower them to the left, back up, and down to the right. Repeat. Illustrated Guide Learn how to do floor wipers exercise from this step-by-step illustrations: would i enjoy being fat quiz Aug 9, 2021 · The dead bug is also an excellent option for individuals who aren't quite ready for the more well-known plank exercise. Both movements are designed to help promote core stabilization, but the plank can be challenging for individuals without much core strength, or those who have low back pain. Master the Windshield Wiper for Amazing Abs | Muscle & Fitness Muscle & Fitness logo Workouts Workouts Workout Routines Workout Tips Fitness Athlete/Celebrity Workouts Exercise Videos Find Exercises Targeting… Abs and Core Exercises Arm Exercises Back Exercises Chest Exercises Leg Exercises Shoulder Exercises Nutrition Nutrition Healthy EatingFloor wipers exercise your shoulders and entire core, but mainly target the rectus abdominis in the front of your stomach as well as the obliques on your sides. To perform floor wipers, you need a barbell squat rack, or power rack, with weights.Lie back on the bench with your hands holding the bench behind your head. Bring your knees up to your chest and kick out to the ceiling, raising your body with just your shoulders on the bench ...Focus on keeping your chest up and not letting your back round or arch as you move from the plank to the squat position. 6. Plank up-down. Like mountain climbers, this move will get your heart ... klipperscreen mainsail 18 of the Best Ab Exercises 1. Barbell Floor Wiper Lie with your back flat on the floor and your arms extended holding the barbell above your chest. Keeping your arms fixed straight raise...Squeeze your abs to bring your toes up toward the bar in a pike position. Slowly, with control from your obliques, move your legs side-to-side, holding them together like they're one windshield ...Sep 5, 2022 · Lay face down on the floor or a mat and reach your arms forward. Squeezing from the glutes first, lift your hands and feet off the floor and hold for two seconds. If this movement is too difficult at first, you can alternate opposite hand and foot for a less intense version. Perform for 10 or more reps for endurance. 13 thg 8, 2022 ... Pelvic floor exercises strengthen the muscles around your bladder, bottom, ... Alternative Neck Mobility Exercises: Neck Extension Stretch ... accident on bridgnorth road today Floor wipers are an exercise from the extremely challenging “300 workout.” It’s what trainer Mark Twight used to whip the cast of the 2016 movie “300” into Spartan shape. It targets several muscle groups at once, such as the core, arms, hip flexors, and those harder-to-reach areas, like the obliques.Some of the useful windshield wiper exercise benefits are: Improves muscle strength: It is considered a resistance training form that can strengthen the core muscles, the back and the leg muscles. Whether you are doing a hanging windshield wipers workout or the basic version, if done slowly, it gives a great stretch to the muscles.Lie back on the bench with your hands holding the bench behind your head. Bring your knees up to your chest and kick out to the ceiling, raising your body with just your shoulders on the bench ... wotlk dps logs ... floor wipers and glute bridges as well as 300 seconds of planking. ... for a demonstration of how to perform exercises and alternative exercises for ...ALTERNATIVES TO THE FLOOR WIPERS EXERCISE STRAIGHT LEG RAISE The straight leg raise is a version of the floor wipers exercise that does not require weights. Also, instead of moving your legs diagonally like in the floor wipers exercise, you just raise and lower them alternately. hajj 2023 application date pakistan PUSHUPS 50 REPS: Get down on all fours and place your hands on the floor so that they're slightly wider than and in line with your shoulders.Lower your body until your chest nearly touches the floor. Pause at the bottom, and then push yourself back to the starting position as quickly as possible..PUSHUPS 50 REPS: Get down on all fours and place your hands on the floor so that they're slightly wider than and in line with your shoulders.Lower your body until your chest nearly touches the floor. Pause at the bottom, and then push yourself back to the starting position as quickly as possible..Aug 28, 2020 · The bicycle crunch is an effective ab exercise, reaching not only the usual abs but also the deep abs and the obliques. 1 If you want to work your core, this air bicycle maneuver is a great choice. It's a no-equipment, beginner's level exercise you can do anywhere. Use it as part of your core strengthening workout or add it to a full body workout. playing for keeps becka mack pdf Sep 26, 2019 · To do a safer version of the crunch: Lie down on the floor. Bend your knees and plant your feet on the floor. Place your hands underneath your lower back and extend one leg. Contract your abs and ... The bicycle crunch is an effective ab exercise, reaching not only the usual abs but also the deep abs and the obliques. 1 If you want to work your core, this air bicycle maneuver is a great choice. It's a no-equipment, beginner's level exercise you can do anywhere. Use it as part of your core strengthening workout or add it to a full body workout.Lay face down on the floor or a mat and reach your arms forward. Squeezing from the glutes first, lift your hands and feet off the floor and hold for two seconds. If this movement is too difficult at first, you can alternate opposite hand and foot for a less intense version. Perform for 10 or more reps for endurance.ALTERNATIVES TO THE FLOOR WIPERS EXERCISE STRAIGHT LEG RAISE The straight leg raise is a version of the floor wipers exercise that does not require weights. Also, instead of moving your legs diagonally like in the floor wipers exercise, you just raise and lower them alternately. superday goldman sachs