Pre-workout supplements promise to give you a boost before your gym session. They’re supposed to crank up your energy, help you push harder, and improve your endurance. But how do you know which ones ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." You may wonder if trying a pre-workout supplement, which is marketed to increase your focus or enhance ...

Medically reviewed by Patricia Mikula, PharmD Key Takeaways Using pre-workout supplements every day can make them less ...

Whether you're rolling out of bed at dawn, sacrificing your lunch break for gym time or syncing schedules with a motivated friend to squeeze in an evening workout, the goal is usually about making the ...

Figuring out whether you should eat before a run and what exactly to eat can feel like you’re going down a rabbit hole of conflicting advice. Over the years, I’ve had plenty of chats with registered ...

KEVIN CARLEY WAS on the treadmill and ramping up to a seven-minute-mile pace, but something felt off. The 42-year-old was slowing down and his heart was pounding. This is maddening, he thought. He’d ...

Bodybuilding legend and former seven-time Mr. Olympia Arnold Schwarzenegger revealed a common pre-workout mistake and how to ...

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

New research shows that young Canadians who take pre-workout supplements are more than twice as likely to sleep five hours or less, raising new questions about how workout stimulants may be affecting ...