Between Celsius, Prime, and Panera’s Charged Lemonade, talk of highly caffeinated drinks is everywhere, and not always for the best reasons. What's more, one U.S. Senator called for Prime to be ...

And, here's how to find your sweet spot for timing.

People love to ask the former The Biggest Loser trainer for his workout advice—and his answer is always the same. Living in a big city allows me the benefit of being able to walk almost anywhere I ...

A decade ago, a muscle physiologist named Brendan Gurd published a study comparing sprint interval workouts with longer continuous endurance workouts. Some people responded best to the intervals; ...

FITNESS SOCIAL MEDIA is a firehose of dumb workout advice—specifically for ab training. From five-minute core workouts to ...

A personal trainer has come under scrutiny after sharing tips on Instagram about how to achieve “skinny” legs, a video that has since earned nearly 400,000 views. Riley Jourdan took to Instagram ...