If regular marathoners don’t lose weight or get thinner, does it mean that those marathoners can’t be burning fat, else they would get thinner?
Read on, and follow through the physiological arguments on this conundrum
If regular marathoners don’t lose weight or get thinner, does it mean that those marathoners can’t be burning fat, else they would get thinner?
Read on, and follow through the physiological arguments on this conundrum