Have a laboratory partner rise up on the toes (heel raise) with the knees fully extended and then repeat with the knees flexed a
pproximately 20 degrees. Which exercise position appears to be more difficult to maintain for an extended period of time and why? What are the implications for strengthening these muscles? For stretching these muscles
A reserve of value is the function of an asset that can be saved, retrieved and exchanged at another time. More generally, a store of value is anything that retains purchasing power in the future.