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

All the equipment and accessories to get you ready for the hot season—whether for training at home or outdoors.

Abs workouts do not need to be long to be very hard, but even so when a video popped up on my YouTube feed claiming to be the "hardest abs workout ever" and it was only 10 minutes long, I was suitably ...

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 ...

You don’t crunches, sit-ups and planks to increase your core strength and definition, just take this 12-move standing ...

Back strength is crucial to mastering pull-ups, so you’ll want to strengthen several target muscles: your latissimus dorsi, ...

Hand-clap pull-ups are a great way to strengthen your upper body while also boosting your core stability Here are ways this ...

Taking on moves that result in greater muscle recruitment means you'll build strength, joint stability, stamina, and muscle ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

From Kendall Jenner to Jennifer Aniston, these celebs are known for their sculpted cores. Here are the celeb-approved ab ...

Discover the most effective exercises for achieving a flat stomach through proper core training, cardio balance, and full-body movements that burn fat ...