Fast-twitch muscle fibers, which are activated during high-intensity exercise, produce different myokines and growth factors than slow-twitch fibers used during endurance activities.

ISS-based lab-on-a-chip model advances the understanding of muscle aging and degeneration in microgravity, guiding future therapeutic strategies.

If you’re training to build muscle size and you have visibly large muscles, that won’t necessarily lead to actual strength gains—instead, it’s a measure of the size of your muscle fibers ...

A combination treatment of semaglutide, trevogrumad and garetosmab causes fat loss and muscle growth in primate trials. Full trial results for humans are expected later in 2025. Results from the Phase ...

Protein coffee or 'proffee' is an easy way to get more protein in the morning, which can help you lose weight, build muscle and more. How to make it taste good.

Despite “No Kings,” the Trump resistance is still “muscle-building” Four experts on what could be a hot summer of protest and how to get at Trump's Achilles' heel ...

NEW ALBANY, Ind. (WDRB) — A fiber optic contractor is once again under fire in Floyd County — this time for causing a water outage that’s left some residents dry for more than six hours.

An extra 10 pounds of muscle may only add 60 calories per day to your overall calorie expenditure. The size of other body parts probably plays a more significant role in your daily calorie needs.

Discover how a biceps rupture happens, what signs to look for, and the best ways to treat it through physical therapy, medication, or surgery.

Muscle pain often includes cramps or spasms. Tendon and ligament pain typically gets worse when you move or try to stretch. Joint pain is often described as achy or sore. It may come and go.