McArdle disease, also known as glycogen storage disease type V, is an inherited metabolic disorder marked by a deficiency of myophosphorylase, the enzyme essential for the breakdown of glycogen in ...

For many years, sports nutrition was rooted in a simple metaphor: The body is an engine, glycogen (the body's quick-release carbohydrate reserve) is its fuel, and fatigue occurs when the tank runs low ...

A recent Sports Medicine – Open study conducted a randomized controlled trial to evaluate how varying carbohydrate intake and the glycemic index (GI) impact performance in endurance training regimens ...

Protein powders can aid muscle growth, tissue repair, and energy, and adding them to oatmeal may help manage blood sugar and support weight-loss and daily protein goals.

On World Rare Disease Day, we take a look at Pompe disease - a rare genetic disorder caused by a deficiency of the GAA enzyme, leading to glycogen buildup in muscles. It results in progressive muscle ...

Dr. Mercola explains that strength training does more than build muscle. It enhances insulin sensitivity, supports fat loss, and improves how the body regulates energy.

Dietary modifications, such as the sleep-low method, may enhance exercise performance. A new paper in the journal Nutrients examines the impact of this technique on exercise performance. Study: ...