March 17, 2026 - News

ACSM Rewrites Strength Training Rules

Iron era.
A man and woman performing a squat at the gym

The best strength workout is the one people will actually do.

Lift off. Its first major update in 17 years, the American College of Sports Medicine’s revised resistance training guidelines suggest any amount of lifting can meaningfully improve strength, hypertrophy, power, and physical function.

Stronger. Drawing on 137 systematic reviews and 30K+ participants, the new stance reinforced resistance training’s role as a miracle drug. Beyond building muscle, it improves balance, gait speed, chair-stand performance, and longevity.

New moves. A philosophical shift, the update favors sustainable routines over rigid programs. Whether at the gym or at home, with weights, bands, or bodyweight, researchers now say the best routine is one that exercisers will stick to.

Muscle up. For muscle growth or power, at least two days per week remains the recommended dose. But, as weightlifting’s rebrand ushers in a new era of strength, the fitness industry must create accessible entry points to meet health-seekers where they are.

Takeaway: Better late than never, strength training science is finally prioritizing participation over perfection. Welcoming all comers, safety, consistency, and lifelong progress will forge a new generation of lifters.

Joe Vennare
Joe Vennare
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