Test yourself with 8 simple bodyweight moves. Do them cleanly and your fitness age may be 20 years younger. Form tips ...

This doesn't mean you're doomed to have brittle bones as you age, but it does mean you have to be proactive if you want to ...

Planks are a great exercise for your core and entire body. Here's how to do a few different types of planks to get the health benefits.

The plank works more than just your abs. Discover the full-body benefits of this core move and how to hold it correctly for ...

Trainers tout mountain climbers as a low-impact, super effective way to tone your core and upper body — but only if you do ...

This workout comes from Oner Active athlete and Personal Trainer, Hayley Madigan. What we like about this workout is that she ...

Build a stronger core without the floor. This 12-minute standing routine challenges your abs, balance, and posture—perfect ...

Most people hold planks too long. Discover the science-backed answer to how long you really need to hold a plank for effective gains.