Things To Know About Muscles

How Do Muscles Move? Muscles are made up of cells that contract and then relax. These cells use energy from the food you eat to do this, so without food, and the nutrients it provides, your muscles would be too weak to perform as they should. Can You Hurt Muscles? Sure, you can. You often hear people say they have “pulled” a muscle, meaning it has been torn, similar to breaking a bone. However, … [Read more...]