Healthcare professionals often recommend that older adults engage in regular physical activity to promote healthy aging and longevity. In fact, the Physical Activity Guidelines for Americans advises ...
New research suggests popular weight loss drugs like Ozempic and Wegovy may affect more than just fat, raising questions about muscle strength and organ size after significant weight loss. University ...
A study suggests that only an hour of strength training a week can build muscle. Here's what to know—and how to craft your ...
The trillions of microbes living in the human gut are increasingly recognized as important partners in human health.
A new study shows that ultra-processed foods can sneak fat into your thigh muscles, potentially raising your risk of knee osteoarthritis—even if you’re eating the same number of calories and staying ...
Weight-loss drugs like semaglutide may melt fat, but at the cost of muscle mass. A new review reveals how to protect your strength while reaping the benefits. Study: Glucagon-like peptide-1 receptor ...
MIT scientists find that motor neuron growth increased significantly over 5 days in response to biochemical (left) and mechanical (right) signals related to exercise. The green ball represents cluster ...