Step aside, Fitbit. Data-driven fitness gadgets have nothing on this: A tiny, wearable microscope catches glimpses of muscles in action. The mini microscope, described in the Dec. 16 Neuron, can track ...

Resistance bands, those stretchy, lightweight tools, have surged into fitness routines, proving they’re more than a passing trend. Far from being just a warm-up prop, they rival heavy weights in ...

Muscle atrophy affects millions of people worldwide, striking when least expected during periods of inactivity, illness, or aging. This natural process of muscle tissue breakdown can happen ...