Step 13: 2 Geared Motors and Wheels to Fit. It is very important that your motors have gears. You want a slow robot; Go for high ratios, like 120:1 or higher, as a slow robot is so much more fun in the beginning, because you can see what it is doing.
Applying Ice Correctly. Incorporate ice treatment 48 to 72 hours after youâve pulled your hamstrings. The National Health Service in England recommends wrapping the ice in a damp towel and applying it to the injured area for 15 to 20 minutes every two to three hours throughout the day.
Perform hamstring curls in a prone position -- lie on your stomach on a firm surface. Bend your right knee, bringing your heel as close as possible to your buttock. Hold for two to three seconds and lower back down. Repeat 10 times and work up to three sets of 10 on each leg. Progress this exercise and do hamstring curls in a standing position. Hold on to a stable surface for balance and bend your right knee, bringing your heel up to your buttock. Hold this position for two to three seconds, then lower back down. Repeat 10 times on each leg and work up to three sets.