ANSWER: The body mass index (BMI, which the chart was probably derived from) is a tool used to estimate body shape. Unfortunately it has also been used to estimate health, but it is a flawed ...

Shrinkage or inflammation of the buttocks' gluteus maximus muscles may reflect frailty, fat deposition and diabetes risk, ...

Changes in gluteus maximus muscle shape can act as an early structural marker of metabolic decline," said Marjola Thanaj.

The shape of the gluteus maximus muscle in the buttocks changes in different ways with aging, lifestyle, frailty, ...