Tagged With Fitness-us

Meghan Markle and Jennifer Aniston use the 'time under tension' method to build muscle while burning fat — here's what that means

Consuming too many protein supplements could be doing you more harm than good

7 ways to know if you're actually pushing yourself enough in the gym

12 things personal trainers always tell beginners

15 different ways you can modify push-ups

Sports psychologists say running apps may be damaging your health

Scarlett Johansson's personal trainers say burpees are a waste of time — here's what you should be doing instead

Scarlett Johansson's personal trainers say taking your phone to the gym could be ruining your workout

3 truths about lifelong fitness that personal trainers will never tell you

Jessica Biel swears by this trick to beat muscle soreness — but top personal trainers aren't convinced