If the instructor can not see Winston touching his toes and Winston said he did, then it could lead to the instructor giving Winston advanced exercises which is dangerous for him if he's not on that level yet.
The correct option is this: IT INCREASES THE AMOUNT OF ENERGY YOUR BODY USES AT REST.
Regular exercise increases the amount of energy that one burns while exercising, but it does not stop there, it also increases the amount of energy that one burns while the body is at rest. This is because regular exercise speed up the rate of metabolism of the body and this rate remain high even when the body is at rest, thus, an individual who exercises regularly will lose more energy at rest than some one who is not actively exercising.<span />
to secrete a salty, watery fluid from the sweat glands of the skin; <span>sweat.</span>
CHange it to What does spamming do for your mental health