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 ...

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 ...

Research shows a simple strength routine—just two 30-minute sessions per week—can still produce gains.<br>Credit: ArtistGNDphotography / Getty Images You don't have to strength train until your ...

As semaglutide sees a surge in use, new research raises questions about the medication’s effects on muscle health. A study published Aug. 5 in Cell Metabolism and led by researchers at Salt Lake ...

Are GLP-1 weight-loss drugs hard on your muscles? That question has sparked controversy and concern among some scientists, doctors and the general public. Several large studies in recent years had ...

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 ...

Recent research suggests that two 30-minute resistance training sessions a week can boost strength and endurance. Exercising until muscles feel challenged but not maxed out was enough to produce ...