Light weights, heavy weights? Wrong question! Any weights? Most people say no! So to break down the barrier, offer choice! There is no compelling health reason to lift heavy vs. lighter... so stop fighting over scorched earth and get folks lifting! #strengthtraining #resistancetraining #healthyaging #muscle #womenshealth #bonehealth #hypertrophy #musclegrowth #fitnessscience #mcmasterresearchnews #mcmaster #fitnessmotivation