Weight, Repetitions and Sets
The short version
A rep is one complete movement. A set is a cluster of reps. The load is the weight. Progress means one of those three goes up over weeks without turning every set into a circus.
Rep ranges that matter
- 5–8 — strength bias. Good for squat, hinge, press.
- 8–12 — default muscle range. Rows, presses, split squats.
- 12–20 — still builds muscle if you get close to failure. Useful on machines and isolation.
Going to a true 1-rep max every week is how elbows retire. Save max tests for rare days. See 1RM.
How many sets
For each pattern (squat, hinge, push, pull): 2–4 working sets per session is enough. “Junk volume” is extra sets you cannot perform well. Two hard sets beat five sloppy ones.
Rest
Compounds: 2–3 minutes. Isolation: 1–2 minutes. If the next set loses 3+ reps, you rushed it.
How to pick the weight
Leave 1–3 reps in the tank on most sets. When you hit the top of the range with that buffer, add a small load next time. That is double progression. Log it. Memory is a terrible training partner.
Related: four principles and a beginner plan that uses them.
Reviewed September 2026. Not medical advice.



