Researchers mapped 442,239 single nuclei from nonfailing human hearts to chart how cardiac cells change from fetal ...

Exercise is a form of stress, but it’s always considered to be a good stress. With that said, it still causes a release of ...

Losing muscle strength is a natural part of aging. At the core of this decline is a drop in the number of muscle stem cells (MuSCs), the specialized cells responsible for maintaining and regenerating ...

Muscle memory is a powerful tool for enhancing muscle mass gains through improved coordination, recruitment of muscle fibres, ...

Liz covers cardiovascular and metabolic disease, asking why we’re not doing better or even losing ground against the world’s leading killer. Send tips on Signal at LizC.22. By its name and nature, ...

Improvements in public health have allowed humankind to survive to older ages than ever before, but, for many people, these added golden years are not spent in good health. Aging is a natural part of ...

Long-term motor recovery after musculoskeletal alteration relies on gradually developing novel compensatory movements to overcome the rigid, maladaptive timing of stable muscle synergies.

Snoring is not just a symptom of obstructive sleep apnea—it may also contribute to the disease. Researchers at Umeå ...

Engineered extracellular vesicles delivering full-length DMD mRNA restored dystrophin and improved muscle strength and ...

In heart failure, the heart can no longer supply the body with enough blood. The condition often develops over many years, for example, due to high blood pressure or other long-term strain on the ...

For people living with advanced liver disease, the illness affects much more than the liver itself. One of the most serious complications is the gradual loss of muscle mass and strength, a condition ...

Heart cells constantly adapt to physical stress, and understanding this process may help improve future approaches to heart ...