Karolinska Insitutet

Articles by Karolinska Insitutet

Scientists Track Human Fitness for Nearly 50 Years and Discover When Physical Aging Really Starts - SciTechDaily

Health January 4, 2026

A decades-long Swedish study tracking the same individuals reveals that physical fitness and strength begin to decline earlier in adulthood than many expect. Credit: Stock A decades-long Swedish stuοΏ½...