Why: The bicycle crunch challenges your rectus abdominis (the outer six-pack core muscles) and your obliques, as well as the hip flexors and glutes. Doing the exercise standing up is easier on your ...
For years, sit-ups were considered the ultimate ab exercise. But modern research shows they’re not the safest or most ...
Strengthen your abs and obliques with this 12-minute core circuit that you can do anywhere without any equipment bar a yoga mat.