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.
A quick but non-objective way to measure your lower-back flexibility is by sitting and reaching forward towards your toes. If your hamstrings feel super tight as youâre trying to reach, stretching them each day for 30 seconds will aid in increasing lower back flexibility.ften lower back pain, and hamstring tightness go hand in hand. To stretch the hamstring lay on your back and pull one leg up half way towards your chest, holding it with both hands. Holding this position, extend your lower leg and push your heel towards the ceiling. Hold this position for 20-30 seconds on each side.