A stomach bulge during sit-ups may mean diastasis recti or a hernia. Both conditions are treatable, often with exercise or medical intervention.

To the untrained eye the L-sit might look like a simple pose, but don’t be fooled, this gymnastics move is one of the most brutally effective exercises out there. Yes, technically the L-sit is just ...

Sit-ups may be one of the oldest exercises in the book, but they’re also one of the most hated (alongside Bulgarian split squats). While they may target your external and internal abdominal muscles, ...