Source credit: American College of Sports Medicine and the ACSM Position Stand in Medicine & Science in Sports & Exercise, with full text available through PMC.
Short summary
The American College of Sports Medicine has published its first major resistance-training position stand update since 2009, reviewing evidence from 137 systematic reviews and more than 30,000 participants. The practical message is not that every lifter needs a complicated spreadsheet. It is that regular resistance training, matched to a person's goals and ability to keep showing up, drives most of the value.
For strength, the update points toward heavier loading, roughly 80% of one-repetition maximum or above, with key lifts trained consistently and earlier in a session. For hypertrophy, weekly volume remains a major lever, with ACSM highlighting about 10 weekly sets per muscle group as a useful target while noting that many loading styles can build muscle when effort is high enough. For power, the focus shifts toward moving appropriate loads quickly rather than grinding maximal reps.
Why it matters for lifters
The update is useful because it pushes back on the idea that a program has to be perfect before it is worth doing. Bodybuilders and strength athletes still need goal-specific planning, but most recreational lifters benefit first from a repeatable setup: train major muscle groups, use a sensible range of motion, progress gradually, recover well, and choose a format they can sustain.
That framing also matters for beginners, older adults, and people returning from layoffs. Barbells, machines, bands, bodyweight work, and dumbbells can all be valid tools when the program is safe, consistent, and matched to the outcome. The lifter who can repeat a moderate plan for months is usually in a better position than the lifter chasing a perfect plan for one week.
What to watch next
Watch how coaches, gyms, and public-health groups translate the ACSM update into practical templates. The biggest opportunity is better guidance for people who are intimidated by resistance training: clear starter plans, conservative progression, and fewer claims that one narrow rep range or method is mandatory.
The full position stand is available via PMC, and the DOI record is available at 10.1249/MSS.0000000000003631.
Health disclaimer: This Pump Journal article is for informational purposes only and is not medical advice. Talk with a qualified health professional before changing training, nutrition, supplements, or rehabilitation plans, especially if you have a medical condition, injury, or recent surgery.