Movement
Why Strength Training Is Non-Negotiable for Longevity
Muscle is the organ of longevity. Two sessions a week is enough to change your trajectory.
8 min read

Reviewed by Holistic Health AI Editorial Team Last updated Reviewed for educational accuracy
Muscle mass and strength are among the strongest predictors of healthspan. Without resistance training, adults lose ~1% of muscle per year after 40.
The minimum effective dose
Two 30-minute sessions a week, hitting all major movement patterns: squat, hinge, push, pull, carry.
Bodyweight is enough to start
Squats, push-ups, rows, planks. Add resistance bands or dumbbells as you progress.
Eat enough protein
1.2–1.6 g per kg of body weight daily, spread across meals, supports muscle growth and repair.
In the library
Sources & references
- The Nutrition Source — Harvard T.H. Chan School of Public Health
- Office of Dietary Supplements — Fact Sheets — US NIH
