The science on whether to do cardio before or after weights is inconclusive -- it all depends on your goal: overall health, weight loss or muscle gain. Keep reading to find the best approach for you.

Think of this as a pyramid. The base of the pyramid is your aerobic energy system and is where zone 2 sits. This is where we use mainly oxygen and fat as a fuel source. The next level up (zone 3 ...

If you’ve tried HIIT (high-intensity interval training) and come away sore and miserable, or have been bored to death in a ...