descriptive
Analysis v1
Strong Support
The common advice to rest 30–90 seconds between sets to build muscle might need updating — resting a bit longer (over a minute) might help a little, but not enough to be sure it’s worth changing your routine.
55
0
Evidence from Studies
Supporting (1)
55
Community contributions welcome
55
Give it a rest: a systematic review with Bayesian meta-analysis on the effect of inter-set rest interval duration on muscle hypertrophy
Systematic Review With Meta-Analysis
Human
2024This study looked at whether taking longer breaks between weightlifting sets helps muscles grow more, and it found that resting more than a minute might help a little, especially for arms and thighs — but resting longer than 90 seconds doesn’t help any more. This supports the idea that current rest time recommendations might need a tweak.
Contradicting (0)
0
Community contributions welcome
No contradicting evidence found
Gold Standard Evidence Needed
According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.