<strong><em>#FeatureByDMAA</em></strong>: Almost every athlete and bodybuilder is a fan of DMAA, a powerful stimulant and a training booster that increases ...

These days, Kevin Kreider fuels his workouts with little more than a cup of black coffee. But for about seven years, he relied on something else: a kind of supplement called pre-workout. “This stuff ...

Most pre-workout supplements are considered safe for many adults, but they are not essential for health or exercise performance. Their ingredient mixes vary widely by brand. Ingredients like caffeine, ...

Certain workout-booster and fat-burning products, sold in recent years by retailers such as GNC and Vitamin Shoppe, are illegal and may present serious health hazards to consumers, federal health ...

If you’re training intensely and could do with a little extra energy at the gym, then a pre-workout could be for you. Consider it a bookend to a post-workout protein shake — it’s a supplement that ...

Let’s be real—you don’t need a pre-workout supplement to have a great lift or make progress in the gym. But on days when your energy is dragging or motivation is lacking, the right pre-workout can be ...