Train Less, Keep More
More volume builds more, up to a point. Keeping what you've built takes a fraction of the work, if you keep the load heavy.
"More is better" is the reflex, add sets, add sessions, chase the pump and the soreness. It isn't wrong so much as aimed at the wrong question. The research splits cleanly in two: what it takes to build a quality, and what it takes to keep one. Build, and more volume genuinely does more, up to a point of shrinking returns. Keep, and you can hold what you've earned on a fraction of the work. Confuse the two and you spend building-level effort just to stand still.
The instinct to add more comes from a half-truth. When you are building strength or muscle, more work really does tend to produce more, and there's good evidence for that. The trouble starts when the same instinct gets applied to every situation, including keeping fitness you already have, or squeezing a plateaued quality that has stopped paying you back. The useful question is never "is more better?" It's "more of what, for which goal, and at what point does it stop being worth it?"
The largest synthesis to date, Pelland and colleagues' 2025 meta-regression of 67 studies and over 2,000 people, found that gains reliably rose with volume for both muscle and strength. So "more is a trap" is too glib. The catch is the shape of the curve: both keep improving with volume but with diminishing returns, and those returns shrink much faster for strength than for size. Switch between the two below.
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Both rise, but not the same way. Strength climbs fast then flattens early. Muscle keeps rewarding more volume for longer. That single difference explains most of the confusion about how much to do.
Strength. A few hard sets buy most of it. Because the curve flattens early, piling on volume adds little, which is why a minimal dose works so well for strength.
Muscle. Growth is more volume-hungry. It keeps responding to added sets further along the curve, so building size genuinely takes more work than holding it.
Schematic, showing the shape of the relationship rather than measured values. Dose-response from Pelland et al. (2025) and Schoenfeld et al. (2017).
Because strength sits on that early-flattening curve, the floor is remarkably low. A systematic review by Androulakis-Korakakis and colleagues found that a single set of 6 to 12 reps at about 70 to 85% of 1RM, taken close to failure and done two to three times a week for 8 to 12 weeks, produced significant increases in squat and bench strength in trained men. Across the included studies a single set anywhere from one to three times a week worked, but two to three hard sessions is the sensible floor. The authors were careful to call these gains suboptimal, a floor for meaningful progress rather than a recipe for maximising it. But it reframes what "not enough time to train" really means. Very little, done hard, still moves the needle.
Cheap to keep. Costly to keep growing. Worthless if you drop the load.
This is where "do less" is on the firmest ground. In a controlled trial, Bickel and colleagues had people build for 16 weeks then move to a maintenance phase, and the younger group held their strength and muscle on roughly a third of the original volume. A review by Spiering and colleagues reached the same shape: strength and size in younger people held for up to 32 weeks on as little as one set, one session a week, provided the load stayed high. One caveat matters for masters athletes: older adults needed more than the young to hold the same ground. Set your building volume and see roughly what maintenance would take.
Age
Sets per week you built it on
A rule of thumb from the maintenance studies (about a third of building volume for younger athletes, more for older), not a personalised prescription. It only holds if the load stays heavy. Windows studied run to about 32 weeks. From Bickel et al. (2011) and Spiering et al. (2021).
The thread running through all of it is that intensity, the relative load and the effort, is the variable you protect. Spiering and colleagues' central conclusion was that intensity is the key to maintaining performance even as frequency and volume fall away. Drop the weight to "tick over" and the adaptation goes with it. There's a matching finding on effort: strength gains held up across a wide range of how close people trained to failure, while muscle growth improved the closer they pushed. So strength is bought mainly with load, and size with load plus harder, closer-to-failure effort. Volume is the dial you turn down when time is short or the goal is to hold. Load is not.
The honest heuristic is more useful than either "more is better" or "less is more".
- Match volume to the goal. Building muscle earns more sets; building or holding strength needs far fewer.
- Find your floor, then add only what pays. A few hard sets build strength; add volume while it's still returning gains, stop when it isn't.
- To maintain, slash volume, not load. Roughly a third of building volume holds it for younger athletes; keep the weight heavy.
- Give older athletes more to hold ground. Maintenance is cheap, but less cheap with age.
- Use minimal dose when life gets busy. One hard session beats skipping the week; it protects what you've built.
- Stop reading soreness as the scoreboard. Extra sets past the point of return add fatigue, not adaptation.
Hold the detail loosely. Most volume trials run for weeks, so the long-term shape of the curve is inferred rather than measured. Samples skew young, male and non-elite, so transfer to masters athletes, women and highly trained competitors is uncertain, and the maintenance windows studied top out around 32 weeks. The maintenance case leans partly on a narrative review alongside the controlled trials. And "diminishing returns" is a group average that hides real individual variation, some people need more than the curve suggests, some less. The direction of travel is well supported; the exact numbers are guidance, not law.
So is high volume pointless?
How little can I do and still keep my gains?
Does this mean I should train to failure?
References
- Pelland JC, Remmert JF, Robinson ZP, Hinson SR, Zourdos MC (2025). The resistance training dose response: meta-regressions exploring the effects of weekly volume and frequency on muscle hypertrophy and strength gains. Sports Medicine 56(2):481-505.
- Schoenfeld BJ, Ogborn D, Krieger JW (2017). Dose-response relationship between weekly resistance training volume and increases in muscle mass: a systematic review and meta-analysis. Journal of Sports Sciences 35(11):1073-1082.
- Androulakis-Korakakis P, Fisher JP, Steele J (2020). The minimum effective training dose required to increase 1RM strength in resistance-trained men: a systematic review and meta-analysis. Sports Medicine 50(4):751-765.
- Spiering BA, Mujika I, Sharp MA, Foulis SA (2021). Maintaining physical performance: the minimal dose of exercise needed to preserve endurance and strength over time. Journal of Strength & Conditioning Research 35(5):1449-1458.
- Bickel CS, Cross JM, Bamman MM (2011). Exercise dosing to retain resistance training adaptations in young and older adults. Medicine & Science in Sports & Exercise 43(7):1177-1187.
- Robinson ZP, Pelland JC, Remmert JF, et al. (2024). Exploring the dose-response relationship between estimated resistance training proximity to failure, strength gain, and muscle hypertrophy. Sports Medicine 54(9):2209-2231.
All links checked August 2026.