Rest-pause sets (including myo-reps)
Rest-pause means taking a set close to failure, resting 15–30 seconds, then squeezing out a few more reps, repeated a few times. A handful of small trials show it works about as well as traditional sets, sometimes in less time, but the research base is thin and any advantage is small. It is a tool for efficiency, not a superior method.
What the science says
- Muscle growth similar to traditional sets Limited evidence
In Enes et al. (2021), trained men doing volume-matched rest-pause, drop sets or traditional sets for 8 weeks gained similar thigh muscle thickness. Bradshaw et al. (2026) found the same for myo-reps versus straight sets on the bench press over 8 weeks.
- A possible small strength edge Limited evidence
Enes et al. (2021) found rest-pause produced a slightly larger squat 1RM gain than traditional sets. A 2026 meta-analysis of advanced training systems (Tsartsapakis et al.) reported a modest advantage for rest-pause, but the overall hypertrophy effect of advanced methods was small and non-significant. Treat this as a possibility, not a promise.
- Less session time Limited evidence
Bradshaw et al. (2026) found myo-reps sessions were significantly shorter than traditional sessions, with about 30% less volume load, yet strength and muscle size gains did not differ over 8 weeks.
- Not better than drop sets Limited evidence
A 2026 randomized trial in trained adults (Vargas-Molina et al.) found rest-pause and drop sets produced comparable gains in lean mass and bench press strength over 8 weeks.
How to apply it
Use rest-pause on the last set of an exercise, mostly on machines or dumbbells where you can stop safely.
Who should be careful
Very high effort on heavy compound lifts increases the chance of technique breakdown; prefer machines or dumbbells, or use a spotter. Repeated training to failure adds fatigue, so do not use it on every exercise. If you have a medical condition or injury, talk to a qualified professional first.
Frequently asked questions
Is rest-pause better than normal sets for muscle growth?
Not clearly. The few small trials show similar muscle growth to traditional sets; a 2026 meta-analysis reported only a modest advantage for rest-pause.
What is the main benefit of rest-pause?
Time. In one 8-week trial, myo-reps sessions were shorter than traditional sessions, with similar gains in size and strength.
How long should the pauses be?
About 15–30 seconds between mini-sets, doing 2–4 mini-sets of 2–5 reps after a first set close to failure.
Scientific references
- Rest-pause and drop-set training elicit similar strength and hypertrophy adaptations compared with traditional sets in resistance-trained males
- Similar Strength and Hypertrophic Adaptations in Less Time? Myo-Reps vs. Traditional Straight-Sets in Resistance-Trained Men
- Comparison of Repetition-Based Progressive-Overload Strategies in Resistance Training: Rest-Pause Versus Drop Sets
- Effects of Advanced Resistance Training Systems on Muscle Hypertrophy and Strength in Recreationally Trained Adults: A Systematic Review and Meta-Analysis
More training methods
- Drop sets Moderate evidence
A drop set takes a set to failure, then immediately cuts the load and keeps going.
- Supersets Moderate evidence
A superset pairs two exercises back to back with little or no rest.
- High-intensity interval training (HIIT) Strong evidence
HIIT alternates short hard efforts with recovery.
- Zone 2 training Limited evidence
Easy, steady cardio clearly improves fitness and health, but the popular claim that "Zone 2" is a special, optimal intensity for building mitochondria and burning fat is not supported.
- Fasted training (fasted cardio) Limited evidence
Training on an empty stomach burns more fat during the session, but that does not translate into more fat lost over weeks.
- Static stretching before training Limited evidence
Holding long static stretches right before lifting or sprinting slightly lowers strength and power, and it has not been shown to prevent injuries.