Trainers emphasize a variety of moves, but for goodness sakes, don't do a crunch.
One quick workout can test even the most sculpted six-pack.
You've never tried an abs workout quite like this.
Tone your abs and strengthen your core without killing your free time.
This is one of the best exercises for your core, except for one thing: It's painfully boring.
Dynamic contraction has a big impact on muscle growth, according to a fitness expert.
Perform a series of exercises back-to-back with zero rest to burn fat fast and crank metabolism.
Slumping over your keyboard all day can cause the muscles and connective tissue in your upper body to set in that position.
These simple stability exercises accomplish two things at once.
It's called an iso-shoulder runner, and here's why you need to add it to your routine today.