Add Yahoo as a preferred source to see more of our stories on Google. Woman performing plank. If you think that doing hundreds of crunches is going to give you an effective core workout, think again.

All you need to call yourself fit is core strength. The abs, obliques, and a deep layer of muscles that support your spine make up the core, which is basically composed of three muscle groups. To ...

As a certified personal trainer, I always notice how our fitness goals can change as we get older. Many of my younger clients ...

There are several yoga asanas that can help to strengthen the back. These poses target muscles which helps to improve posture and reduce the risk of pain.