Debunked: 6 Outdated Strength Training Rules

The American College of Sports Medicine (ACSM) has released updated strength training guidelines for the first time in 17 years. The new recommendations focus on finding sustainable routines rather than adhering to rigid rules.

Strength training remains critical for overall health, improving cardiovascular health, metabolism, and independence as we age. The ACSM advises strength training twice weekly per muscle group, either through full-body workouts or split routines.

Among the debunked myths: training to failure isn't necessary; instability training doesn't enhance balance; time under tension is irrelevant; beginners and advanced lifters can follow similar routines; any equipment works effectively; and progressive overload is optional for basic health benefits.

For specific goals, the ACSM suggests heavy loads for strength, 10 weekly sets per muscle group for hypertrophy, and moderate loads with explosive movements for power. These updates aim to make strength training more accessible, countering low adoption rates, particularly among older adults.