Erin Stern, a two-time Figure Olympia champion, broke down her calorie-burning back and abs workout for achieving a smaller waist.

With 7.6 million views on YouTube and the claim it’s the hardest abs workout ever in the title, I had to give this 9-minute ...

This core workout involves just four moves, but with dumbbells and minimal rest, it delivers a serious burn and maximum results.

Make your workouts count while the weather still helps you. Here is the ultimate guide to five high-impact fitness routines ...

Build bulletproof core muscles using these three exercises without weights, say the calisthenics instructors known as the Calisthenics Family. In their eyes, these are the three best calisthenics core ...

Wesley Vissers shared four ab exercises he credits for improving his lower midsection, helping build a stronger and more defined core.

New to the gym and dreaming of a strong, defined core? Forget about those complicated moves and start building your abs today ...

In the latest installment of our PGA.com Fitness Series, PGA Coach Brendon Elliott and golf fitness guru Scott Shepard share ...

New to the gym and dreaming of a strong, defined core? Forget about complicated moves and start building your abdominal ...

Place your hands by your temples, with your elbows pointing out to the side. Lift your left knee, and at the same time, bend ...

We asked top trainers for the most effective upper-glute exercises that actually work, from banded hip abductions to single-leg deadlifts. Ready to fire up those glutes and feel the difference?

Pulldown exercises improve upper body strength by targeting the back muscles and biceps. It enhances posture and reduces slouching. Manisha Koirala also performed dumbbell fly and pec dec fly.