Sit-ups can cause nausea if you experience dehydration, develop heat exhaustion, or participate in prolonged high-intensity workouts.

From her powerhouse vocals to her activist spirit, there’s one word that sums up Dua Lipa: strength. Strength of body, strength of mind and strength of character. She’s been part of our playlists ...

Samsung is teaming up with iFit to bring expert-led workouts and real-time adaptive training to your gym equipment.

Indoor training is brilliant. No traffic, no punctures, and no weather excuses. But for all it's perks, it is also the ...

Tricep Extension Push-Up: Come into plank position, shoulders stacked directly over hands, body in straight line from head to toe. Keeping body straight, bend elbows and lower until both forearms lie ...

Most recently, Olympic aerial skier Winter Vinecki posted her “300 Abs” core circuit workout. Ski aerials couldn’t be more different than ski mountaineering to big backcountry lines, but Vinecki’s ab ...