How you breathe during strength training directly affects muscle engagement, core stability and power output. Dana Santas ...

Running works a variety of muscles throughout the body but mostly works leg muscles like the glutes, quads, and calves.

There are many ways to help alleviate sore muscles, though delayed onset muscle soreness is helpful for building muscle.

In the second of a five-part series, Dana Santas shows how building strength in the side abdominal muscles can improve stability in movement and reduce low back pain.