With the rope above your head (A), sit up into a crunch, hold for a second (B), then slowly lower. The added resistance will ...

For a strong, functional core that stabilises your spine and reduces injury risk, you need more than crunches. Ideally, your midsection should be trained across all three planes of movement — sagittal ...

The retired football player recently returned to the Eagles’ training facility to test he can still handle an NFL workout.