I challenged myself to 100 sit‑ups daily for 4 weeks. Watch the results, setbacks, and what this did (or didn’t do) for my ...
BBC Sport looks inside Tom Aspinall's intense fight camp before his first undisputed heavyweight title defence against Ciryl ...
Stand with your feet hip-width apart and your core engaged. Place your hands lightly on your temples — remember, they should be resting, not pulling your neck during the exercise. Raise one foot off ...