Engineers interested in creating artificial cells to deliver drugs to unhealthy parts of the body face a key challenge: for a ...

Creatine and protein powder are popular supplements for muscle health. Learn what happens to your muscles when you take creatine and protein powder.

“Even I, as a gastroenterologist, still see this every day,” said Pasricha, a physician scientist at Beth Israel Deaconess ...

Our hearts beat around 100,000 times a day—and do so throughout our entire lives. They draw the energy for this from the ...

You're relaxing on the sofa when suddenly your eyelid starts twitching. Or perhaps it's a muscle in your arm, your leg, or your foot that begins to spasm—sometimes for a few seconds, sometimes for ...

Eating enough protein is crucial for muscle growth and repair. Muscles need a calorie surplus to grow. Carbohydrates are important for energy during workouts. Muscle growth is an important element of ...

The endothelium, which forms the inner lining of all blood vessels, is a highly selective barrier for blood constituents. Formation of gaps between endothelial cells (ECs), for instance during ...

Strength training is key to staying healthy as people age, with experts recommending working major muscle groups at least two days per week. Marfred Suazo, a fitness professional known as Fonz the ...

When we think of movement disorders, the tremors associated with Parkinson’s disease are probably what first spring to mind. However, there are other equally debilitating and much less well-known ...

Some workouts leave you buzzing, muscles pumping, and energy on high. Others leave you wondering if you made any progress at all. The difference often comes down to more than just the weight on the ...