The increased number of hard repetitions (within 2–3 reps of failure) in drop set protocols compensates for the absence of inter-set rest, resulting in equivalent hypertrophic outcomes compared to traditional training with longer rest intervals.

We looked at a total of 115.0 assertions (supporting and opposing) related to this question. The majority of these assertions — nearly 58% — argue that the lack of rest between sets in drop set protocols is not fully offset by performing additional repetitions close to failure ¹. While doing more reps near failure may increase effort and time under tension, the evidence we’ve reviewed suggests this does not consistently translate into the same muscle growth benefits seen with traditional rest periods.

It’s important to note that this is not a final conclusion. Our current analysis shows a trend, but we’re still building our understanding. The data we have includes numerical summaries of study outcomes, but we don’t have details on individual training programs, participant experience levels, or specific muscle groups studied. That limits how deeply we can interpret the results.

Based on what we’ve reviewed so far, it appears that rest between sets may play a meaningful role that isn’t fully compensated for by extra hard reps in drop sets. However, we can’t rule out that certain conditions — like specific training volumes, frequencies, or individual responses — might change this pattern.

Practical takeaway: If your goal is building muscle, don’t assume that cutting rest and piling on more reps with drop sets will give you the same results as traditional training — the evidence we’ve reviewed doesn’t strongly back that idea.