Imagine you've just completed a tough upper-body workout. Your muscles feel a bit tired, but all in all you're able to go about the rest of your day just fine. The next morning, you wake up and ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Exercise builds muscle—we just don’t really know why. It might ...

The sarcoplasmic reticulum (SR) is a specialised organelle in skeletal muscle fibres that plays a pivotal role in regulating calcium dynamics crucial for muscle contraction and relaxation. Acting as ...

People often discuss the importance of removing, or “flushing out,” lactic acid from the blood after intense exercise to reduce muscle soreness, speed recovery, or boost athletic performance. After ...

The time period in which muscles heal after injury may depend on biological sex, and applying personalized treatment may help optimize recovery, according to a new study. Researchers from Duquesne ...

Zachary Gillen does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

Interrupting prolonged sitting with periodic activity 'snacks' may help maintain muscle mass and quality, according to a new study. Interrupting prolonged sitting with periodic activity "snacks" may ...

In a recent study published in the journal Antioxidants, researchers analyzed muscle samples from long-duration mission (LDM) and short-duration mission (SDM) astronauts to investigate the effects of ...

View post: I'm a Cardiologist. Every Man Over 50 Should Get These 5 Health Tests to Prevent Heart Attack Risk Ever taken a long break from the gym, whether because of an injury, burnout, or just life, ...

8-minute bed routine to rebuild muscle after 65, from a certified personal trainer, using low-load strength moves and time ...

Changing your rep range and your workout intensity can help you build more muscle, says an exercise scientist with decades of ...