Isaiah Jackson always struggled to put on weight, but his Achilles tendon tear finally put him in a place where he could bulk up.

Upon entry, about half of the company sloughed off their soaking breeches to stand around in voluminous shirts, pantsless, like giant toddlers; within minutes the place reeked of sodden natural fibers ...

Several science-backed approaches can help build lean muscle, including resistance training, sleeping enough, and eating a nutrient-rich diet high in protein.

The Minimal Dose for Strength Most athletes believe that if they aren't working out at the gym five days a week, their strength will disappear. The truth? Scien ...

Choose the right cardio equipment for your home gym — here's how the elliptical machine stacks up against the treadmill.

There are three ways to lose balance in the lower body.

A fitness expert who introduced training techniques to the US Navy SEALs, Marines and Army detailed the approach focused on training less and building muscle.

Getting stronger and fitter’ are two key components of training for longevity, her personal trainer Amandio Costa tells us – and the full-body workout below is helping her make big progress. ‘Kate ...

Another excellent exercise for building upper-body and core strength: tricep dips. It targets the triceps, pecs, anterior deltoids, plus the core, and helps to develop the rotator cuffs and trapezius ...

The six-minute endurance test involves walking as fast as possible for six minutes. Walking less than 500 meters indicates poor cardiorespiratory fitness; walking between 500 and 700 meters is ...

The cable bicep curl is the missing piece to major bicep gains. Trainers show you tips for how to do it, benefits, and how to incorporate into your workout.

Dwayne 'The Rock' Johnson made news after losing weight following 'The Smashing Machine.' Former WWE wrestlers Dave Bautista and John Cena have too. Here's why.