Patrick Murphy never does hanging knee raises because they work the hip flexors more than the abs. The celebrity trainer said Russian twists are ineffective too, and can lead to back pain. Instead, he ...

If you’ve grown bored of your basic mat routine for core workouts, incorporating resistance band ab exercises can help you switch it up and even intensify your results. The versatile, simple, and ...

When you talk about strengthening your core, you’re probably thinking about your abs. In particular, you may be focusing on your rectus abdominus (that’s the six-pack muscle). The rectus abdominus ...