"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." All it takes is a tweak or two, and virtually any exercise for any muscle group can instantly become a ...

All it takes is a tweak or two, and virtually any exercise for any muscle group can instantly become a core movement as well. It's all about positioning. One great example of this is the V-sit ...

Sit-ups often come to mind when you think about working your abs or strengthening your core. It’s one of the most old-school, ...

Sit-ups have seemingly been a staple in our training programmes since time began. Despite their omnipresence, they are ...

Sit-ups, crunches, and planks probably have a regular spot on your strength schedule. But V-ups can take your core-strengthening workout up a notch, thanks to the range of motion the move requires.

No matter what stage you’re at in your running journey, chances are you want to continue to improve, feel fit and strong and, of course, remain injury-free. As such, strength and conditioning work – ...

If you are seeking a job in the military or law enforcement professions, you likely will see an entrance exam that requires you to score well in sit- ups, curl- ups or crunches. All are abdominal ...

The classic sit-up is a workout staple. Whether you've become all too familiar with the movement in your weekend HIIT class or eked out those last few reps while following a home workout video, you've ...

The main difference between sit-ups and crunches is the range of motion involved in each exercise. Sit-ups require you to lift all the way up, while crunches require a slight lift off the ground.