COMMENTARY /// Physical fitness
We hit the gym, the track, the pool and the court and we do it because we want to gain muscle and lose fat, but what else do we lose when working out?
Our energy stores are depleted, and our bodies excrete fluids through perspiration. We need to replace those fluids and refuel our muscles. Lately, though, the range of sport beverages has exploded. So which is the healthiest choice for you?
First let’s look at the energy that strenuous activity exacts from y...