Personal trainer shares three hip flexor strengthening exercises runners can do to build strength and improve performance.

Muscle stiffness is when the muscles feel tight and difficult to move. Most cases can be treated with home remedies, but some require medical attention.

Trying to stretch your way out of tight muscles and hips isn’t always successful – follow this top trainer’s tips to move more freely, writes Harry Bullmore ...

According to our NFL insider Aaron Wilson, Houston Texans quarterback CJ Stroud has not been throwing at voluntary OTAs due to minor shoulder muscle tightness, per Aaron's sources. The report said ...

Chronic muscle tension could be more than stress. Discover how vitamin D deficiency might be the hidden culprit behind your tightness.

If you’ve ever felt stressed out (and who hasn’t?), you already know that being under pressure can affect your body, either by causing a headache, muscle tightness, or flutters in your chest ...

Muscle Tightness Measurement Muscle tightness, defined as the change in passive tension per unit change in length, is an indication of a muscle's passive tension to length change.

Movement mechanics expert Ash Grossmann says this exercise is more effective than stretching for fighting the effects of tight hips.

Instead of immediately stretching a tight muscle, try gently engaging the opposite one first. For example, if your hamstring feels tight, try flexing your quad before you stretch.

The Cincinnati Reds have delayed pitcher Hunter Greene's rehab assignment due to tightness in his strained right groin.