You don't need leg raises or heavy weights to strengthen your core and hips, just try the dragon flag calisthenics exercise.
This ab belt from Bodi-Tek doesn’t just look cute ... With 15 intensity levels and seven workout programmes, including strength, toning, and relaxation modes, it adapts to your fitness goals ...
Abdominal and low back exercises do not require quick movements or an excessive amount of time. Instead, greater progress will be achieved when attention is paid to a slow controlled pace and ...