Scientists are investigating how exercise-triggered stress reshapes the cell’s energy systems, and whether those same mechanisms could eventually help counter metabolic disease. Don’t like the gym?

CAMP HUMPHREYS, South Korea - In recognition of National Nutrition Month, Jessica Pastino, a registered dietitian at Brian D. Allgood Army Community Hospital here, takes the opportunity to share the ...

Under healthy conditions, about 60–70% of ATP is generated from fatty acid oxidation, with glucose contributing around 10–30%. The heart shifts flexibly between these fuels depending on energy needs ...

Eight weeks of HIIT increases both the number and efficiency of muscle mitochondria by expanding their energy-producing inner membranes.

For many years, doctors and scientists have known that regular physical activity helps people stay healthy. Exercise can ...

When you have a lot of responsibilities, like family, work, keeping a household running, and taking care of yourself, it can be exhausting. You feel like you don’t have the physical and mental energy ...