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.
With a first-time injury, proper care and sufficient healing time before resuming activity should prevent permanent disability. How long does a hamstring injury take to heal? The average healing times are: (1) mild strain â 2 to 10 days, (2) moderate strain â 10 days to 6 weeks, (3) severe strain â 6 to 10 weeks.The complications listed above are more likely to occur in the case of repeated injuries.amstring strains are of three types; 1  A mild or (grade I) strain, which is a slightly pulled muscle without tearing of muscle or tendon fibers. 2  There is no loss of strength. 3  A moderate or (grade II) strain, which is a tearing of fibers in a muscle or tendon or at the attachment to the bone. 4  Strength is diminished.