This is Your Quick Training Tip, a chance to learn how to work smarter in just a few moments so you can get right to your workout. From an energy standpoint, any type of exercise is a wildly ...

Energy expenditure must equal energy intake to achieve energy balance. The energy systems used during exercise for muscular work include the phosphagen and glycolytic (both anaerobic) and the ...

We usually talk of energy in vague terms. "I don’t have a lot of energy today," or "You can feel the energy in the room." But what really is energy? Where do you get the energy to run? And how do you ...