The runner's plank is an alternative I use as a certified trainer when sit-ups aren't possible, and this is exactly how to do ...

THE CLASSIC SITUP is a workout staple. Whether you learned how to do the movement in gym class or from watching a Rocky training montage, you've probably performed more than a few sets over the years ...

Both sit-ups and crunches can help target your core muscles, but there are key differences between the two ab workouts.

Neurosurgeon Dr Richard Veyna highlights nine common gym exercises and ranks them by their safety for our spine, including ...