Reps in Reserve (RIR) is a concept that has been around for years, but has gained popularity recently. Sometimes new ideas can be intimidating to even advanced lifters, but reps in reserve is quite ...
These ten moves cover all major muscle groups, scale from beginner to advanced, and deliver high hypertrophy “signal” per minute. Use them 2–4 days per week. Push most working sets to about 0–2 reps ...