Move over lunges — I teach weightlifting, and this is the strength exercise I'd use instead

You don't need lunges to build stronger legs with knee pain; just try this personal trainer's alternative, called the ...
Everyday Health on MSN

Can’t Run a Mile Without Stopping? Here’s What Your Body’s Trying to Tell You

Discover why you may struggle to run a mile without stopping and learn how to identify and address body signals, from ...