You don't need leg raises or heavy weights to strengthen your core and hips, just try the dragon flag calisthenics exercise.

Leg raises are an ideal exercise for those of us ... content to identify common characteristics (for instance, to determine which target audiences are more receptive to an ad campaign or to ...

Instead of doing calf raises with straight legs (which primarily target the gastrocnemius), try slightly bending your knees to activate the soleus muscle, says McPeak. Both muscles are just as ...