Tag

Weight

Page 6 of 6

A person holding a blue medical injection pen indoors

Apitegromab kept muscle on during tirzepatide weight loss

A Nature Medicine trial of 102 adults found adding the antibody apitegromab to tirzepatide cut lean-mass loss by 1.9 kilograms over 24 weeks, without slowing total weight loss.

Jul 25, 2026

A fork wound with a blue measuring tape, held in one hand

News

Yo-yo dieting was tied to muscle loss on body scans

Researchers at UC San Francisco tracked 1,433 middle-aged adults with repeat MRI scans and found that people whose weight kept swinging lost more thigh muscle than those who stayed stable.

Jul 23, 2026

A woman asleep in bed in a softly lit bedroom

News

Losing 80 minutes of sleep a night led to weight gain

In a Columbia University trial, 95 adults who cut their nightly sleep by about 80 minutes for six weeks gained roughly a pound, and the gain came from moving less rather than eating more.

Jul 22, 2026