Short QT syndrome is a genetic disease that leads to sudden cardiac death at a young age. Mutations in the SLC4A3 gene, which ...

Q: I am in my early 50s, and I am experiencing a problem that can cause social embarrassment. When I stand up, I pass small ...

Muscle cramps can be caused by an imbalance of electrolytes (charged minerals in the blood, such as sodium, potassium, and calcium). A balance of electrolyte-rich foods containing potassium, magnesium ...

Actor Sarah Michelle Gellar recently shared that she uses an “EMS suit” during workouts to stay fit. Does it work?

Another, less-discussed benefit of WBV is its potential to support postpartum women. Those who go through pregnancy and ...

It is tempting to understand muscle's role in the body as a simple mechanical motor. But the truth is much more complex: our ...

From your morning stretch to your fastest sprint, every movement depends on the precise dance between actin, myosin, and calcium inside your muscle fibers. Scientists are uncovering not only the ...

Eccentric exercise can build strength and improve fitness while remaining accessible to less active individuals. Exercises ...

From the microscopic dance of actin and myosin to the full-body power you feel in a workout, muscle contraction is a precise, coordinated process. It starts with a nerve signal, triggers calcium ...

Did you ever notice in those big-box commercial gyms that there always seems to be a few pieces of gym equipment no one ever ...

The wombat’s intestine does something no other gut on Earth does. Understanding why reveals how deeply evolution can sculpt ...

A new study suggests severe obesity may weaken heart muscle cells in people with heart failure with preserved ejection ...