Humans were not designed for space. Ironically, because we insist on going there anyway, scientists now know from studying astronauts that the lack of Earth’s gravity can wreak health havoc, such as ...

When it comes to longevity, bigger is not always better. Aim for everyday strength. By Hilary Achauer These days, you might think you have to become a power lifter to age well. Dr. Gabrielle Lyon, a ...

Let’s get one thing straight: Muscle is muscle. Despite what many fitness influencers may have you believe, there’s no such thing as "lean muscle" or "bulk muscle." It’s all made from the same stuff.

Acid-base homeostasis maintains systemic arterial pH within a narrow range. Whereas the normal range of pH for clinical laboratories is 7.35-7.45, in vivo pH is maintained within a much narrower range ...

The gut undergoes peristaltic movements regulated by intricate cellular interactions. How these interactions emerge in the developing gut remains poorly explored due to a lack of model system. We here ...

Senescent vascular smooth muscle cells (VSMCs) accumulate during atherosclerosis and produce the senescence-associated secretory phenotype (SASP), which disrupts the extracellular matrix and increases ...

The chest includes some of the most prominent muscles of our body, and they’re at work for us almost constantly. The main function of the chest muscles is to help you bring your arms closer to your ...

Advice to improve your movement, fitness, and overall health from the #1 in orthopedics in the U.S. Skeletal muscles—those attached to your bones by tendons—make up about a third of the human body.

The Review covers the current state of functions, neurotransmitter innervation, the structure, and development of the contractile apparatus of unique group of catch muscles inherent only to bivalves.

This fundamental research conducted a molecular comparison between smooth muscle cells and adjacent fibroblast cells within lung blood vessels affected by pulmonary arterial hypertension. The study ...