Those stiff, painful spots can take up to two weeks to go away on their own. Sophie Walster/iStock via Getty Images Plus Imagine you’ve just completed a tough upper-body workout. Your muscles feel a ...

Large muscles like the hamstrings and glutes tend to get all the glory on leg day, but don't sleep on a very important group of muscles: the calves. The largest and most visible part of the calf is ...

f you’ve ever had a muscle knot, then you’re familiar with that uncomfortable muscle tightness that seems to just be begging for a good massage. But can you have a muscle knot and not know it? And are ...

Muscle knots are highly irritated muscle fibers that have tightened into a ball in one area of your muscle. These painful, tender spots can feel sore and often occur in your upper back, shoulders, or ...

For lower-body workouts from Stephanie Mansour routines — plus fitness challenges, walking podcasts, meal plans and inspiration — download the Start TODAY app! Large muscles like the hamstrings and ...

Every step taken, every stretch made, a hidden muscle in the legs is hard at work. It doesn’t just help with balance or movement; it supports one of the body’s most vital systems, circulation. Experts ...

If you have pain on the outside of the lower leg above the ankle, you might have a calf strain. Whenever you lift your heel to step forward or walk on your tip-toes, the calves flex. Because of this, ...