Grab a chair and try this ...

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 ...

While classic core exercises like sit-ups and crunches are certainly an effective way to train your abs, they are not the only way. If you prefer to stay standing for your workouts, then this ...

Try this new app if you want a nudge to help you sit up straight while you are using your computer. After all, good posture aligns the spine, reduces muscle strain, and prevents chronic pain by our ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images/gzorgz Far from being an easy alternative, chair workouts can improve your ...

The sit-up has dominated workout routines for decades, but fitness professionals increasingly question whether this familiar movement deserves its place in modern training programs. The issue isn’t ...

When most people think of core exercises, they think crunches and sit-ups – possibly because the tactical professions have used them for decades. But given recent changes in military testing, the next ...