science

A 47-year study reveals when strength and fitness start to fade

Latest Science News -- ScienceDaily·May 15, 2026

Researchers have found that the body's physical decline begins around age 35, with fitness, strength, and muscle endurance starting to slip at this point. The decline in physical abilities accelerates over time, according to a 47-year Swedish study that tracked people's physical changes. Despite this, the study reveals that adults who become active later in life can still improve their physical performance. Adults who started exercising later in life showed improvements of up to 10 percent in their physical performance.

✦ AI-generated summary

Read Full Article on Latest Science News -- ScienceDaily →

A 47-year study reveals when strength and fitness start to fade

More from Science