Bob & Brad on MSN

The #1 cause of back pain is this muscle!

Brad and Mike discuss the number one cause of back pain.

Experts say weight lifting is the fountain of youth. Here's how to get started at any age

Plus, tips and testimonials from real women.

No crunches or planks — I use this dynamic Pilates exercise to build deep core strength, while also working on my shoulder and hip mobility

Move over crunches, there’s a Pilates exercise that gets far more rewards in the same amount of time. I’m a fitness editor ...