New ACSM Guidelines Simplify Resistance Training: Consistency Outweighs Complexity for Long-Term Health

The first ACSM resistance-training update in 17 years says any amount of lifting or bodyweight exercise helps—as long as you stick to it.

By: AXL Media

Published: Mar 16, 2026, 7:01 AM EDT

Source: Information for this report was sourced from McMaster University.

A Shift from Perfection to Persistence

For nearly two decades, fitness enthusiasts and health-conscious adults have navigated a landscape of rigid and often complex strength-training prescriptions. However, the latest Position Stand from the American College of Sports Medicine (ACSM) marks a dramatic departure from the "perfect program" ideology. The core message is clear: the most effective training plan is not the one with the most complex variables, but the one a person will actually follow. This update reflects 17 years of new research into muscle health, aging, and the critical role strength plays in overall longevity.

Broadening the Definition of Resistance Training

One of the most significant shifts in the new guidelines is the formal recognition of diverse training modalities. While previous standards often leaned heavily toward gym-based equipment, the current evidence shows that meaningful improvements in muscle size, power, and physical function can be achieved through:

Bodyweight exercises (e.g., push-ups, squats, lunges)

Elastic resistance bands