When Hannah Montana sang, “put your arms to the sky, move side to side,” in Hoedown Throwdown, I like to think she was talking about side lunges. Chances are, you’ve done a few lunges in your ...

Editor’s note: Dana Santas, known as the “Mobility Maker,” is a certified strength and conditioning specialist and mind-body coach in professional sports, and is the author of the book “Practical ...

If you don’t feel as strong as you once did, it’s not surprising. Everyone loses muscle mass with age. Muscle weakness in the ...