“There are several different pre-workout supplements, many with various ingredients,” says Jordan Hill, R.D., C.S.S.D., a ...

The magic comes from smart ingredient combinations. Caffeine sharpens your focus and makes hard work feel easier, beta-alanine delays that burning fatigue in your muscles and creatine helps you power ...

Ever wondered, do pre-workouts really increase intensity and endurance? Many claim they have a massive impact, but what’s the ...

Medically reviewed by Maggie Moon, MS, RD You can take pre-workout supplements to boost your exercise performance and energy levels. Pre-workouts often contain caffeine, which may give you side ...

This is read by an automated voice. Please report any issues or inconsistencies here. The pre-workout industry has absolutely exploded in recent years, and it has become a staple part of training ...

It's the second Olympics for sprinter Kendall Ellis. Before she took the (purple!) track at the Stade de France, the top U.S. qualifier for the women's 400m spent some time reflecting on the ...