Turn your daily walk into a core-sculpting workout. These 7 simple moves build rock-solid abs, boost balance, and burn more ...

Before hanging up her tennis skirt, Serena has been documenting her weight loss progress since giving birth to her daughters, Olympia, 7, and Adira, 1, who she shares with husband Alexis Ohanian, 42.

So, in the name of curiosity (and core strength), I decided to try a workout created by Justin Gelband — a world-class ...

Tennis legend Serena Williams shared pictures of her new six-pack in a series of post-workout selfies, showcasing the hard ...

Prime Day ends tonight, so it's your last chance to get the Vinsguir Ab Roller Wheel for just $18.99 during the sale—a 44% discount.

Serena Williams may be officially off the court in a professional capacity, but she is still smashing her fitness routine. On July 11, the 43-year-old Grand Slam champion posted a collection of gym ...

Whether you're into CrossFit or not, you have to acknowledge that its benchmark WODS (workout of the Day) are great measures of overall fitness. That's why CrossFit trainers have their participants ...

Serena Williams posted a series of gym selfies showing off her toned physique after telling fans in December that she had met ...

Serena Williams shows off toned abs and natural glow in new gym selfie ahead of podcast launch with sister Venus ...

Sculpt a chiseled core with 3 bodyweight moves! Hollow body hold, L-sit, and windshield wipers deliver visible results—no gym needed.

Learning proper core engagement can help, but if the brunt of repeated lumbar spinal flexion takes its toll, you can happily scrap sit-ups and try many other abs exercises instead, including landmine ...

The Vinsguir Ab Roller Wheel is currently available for just $18.99 during Prime Day—a 44% discount. The ab roller wheel might look simple, but don't let its minimalist design fool you. This guy ...