No equipment needed ...

Whether you’re a seasoned CrossFit athlete or a CrossFit beginner, check out the three-move dumbbell workout below for a fiery full-body workout. Courtesy of guest programmer Rob Lawson and recently ...

Add Yahoo as a preferred source to see more of our stories on Google. Created (and demoed) by Zocchi and the other trainers behind the fitness app Centr, here is a ten-step, no-equipment workout that ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. While plenty of ...

Many people new to fitness or experiencing prolonged absences wonder how often they should work out as beginners and what exercises to do. The reps and sets for each exercise, rest periods in between ...

Runners tend to think of instability as a condition to avoid or a problem to solve, but adding a dose of wobbliness to your workout is actually beneficial. And one of the best ways to (literally) ...

If you can't walk up a flight of stairs without getting winded, and just thinking about running a mile is enough to leave you feeling exhausted, it might be time to start (or get back into) a fitness ...