Can One Working Set Still Build Strength?
Only have time for a brief lifting session? Explore what one working set can offer and what to consider when keeping your routine simple.
A single working set can produce strength gains in some studied programs. That answers whether a small dose can work, not whether it is the best dose for every lifter. The load, effort, frequency, exercise, and population remain part of the result.
What short studies found in trained men
A systematic review of minimum-dose training included six studies examining strength gains in resistance-trained participants. Its conclusion described single sets of six to 12 repetitions, performed two to three times weekly at roughly 70–85% of one-repetition maximum with high effort, reaching volitional or momentary failure.
Over eight to 12 weeks, these protocols could produce significant but suboptimal squat and bench-press strength gains in resistance-trained men. Evidence was insufficient to extend the same conclusion confidently to the deadlift, trained women, or highly trained strength athletes.
The tested package matters. The review does not show that one easy set at any load works equally well. It also does not establish that beginners must train to failure or that using more sets provides no additional benefit.
What longer-term records add
A retrospective analysis of 14,690 participants examined a different minimal-dose program: one weekly session with single sets to momentary failure across six exercises. Participants averaged 48 years of age and 60% were female. The records were associated with substantial early strength improvements and a progressively slower rate of gains over time.
These were training records from one exercise company, not a randomized comparison with a multi-set program. They support the possibility of meaningful progress with that specific approach, but they cannot show that it was optimal or predict the response of an individual. They also should not be combined with the short-trial review to invent a new dose that neither source tested.
Treat it as an option with a defined scope
If you are comparing a single-set routine with your current plan, record the whole program rather than only the set count. Frequency, load, effort, and the strength test used to assess progress all matter. The evidence makes a low-volume approach worth considering when time is constrained; it does not make one set a universal ceiling or a universal minimum.