Kids vs adults: who builds muscle faster with weights?
Knowledge-focused
Completed
This study looked at how children (ages 9-13) and adults (18-50) build muscle after 12 weeks of leg exercises using either traditional weight stacks or flywheel machines. 91 healthy participants were randomly assigned to exercise or a control group. Researchers measured muscle gr…
Phase: NA • Sponsor: Björn Alkner • Aim: Knowledge-focused
Last updated May 13, 2026 16:03 UTC