You don't have to save all your exercise for one workout. A few push-ups before breakfast, a few during a break, a few later. Small pieces of practice can add up.
At Light Work, we call this distributed strength training. It's a way to describe the schedule: spreading strength work across your day or week. The version we use keeps each set easy so you can get back to whatever you were doing.
Do a little. Come back later.
Say you can do 10 clean push-ups. Instead of chasing 10 every time, you might do 3 or 4. Stop while you have plenty left. Return after a long break, once you feel fresh.
That's Grease the Groove, or GTG. You practice a movement often without making every set a test. The point is to make useful practice easy to repeat.
Your break can be the session.
A few controlled reps, then back to your day. Start with a few breaks you already take; add more only if you're recovering well.
That doesn't mean endless reps or no rest days. Small sets still count as training. So do the bench presses, climbing sessions, or other exercise you're already doing.
Different names. A shared idea.
You'll see microdosing and exercise snacks in research about short bouts of exercise. They overlap with GTG, but they don't all describe the same effort or goal.
What does each term mean?
Frequent, easy practice.
Small sets of a specific movement, with long breaks and plenty of reps left in reserve. Common examples are push-ups and pull-ups. The aim is to improve that movement without exhausting yourself at every set.
Split the training into smaller sessions.
A weekly amount of work is divided across more frequent, shorter sessions. Those sessions can still be demanding. A short session is not automatically an easy GTG set.
Brief bouts of activity.
These can involve stairs, cycling, squats, or other movements. Some are vigorous; some use resistance exercises. Their benefits depend on what you do, how hard it is, and what outcome is measured.
Our phrase “distributed strength training” describes the approach; it isn't a separate, validated training protocol. When looking at a study, the useful questions are how the sets were spread out, how hard they were, and what improved.
What does spreading the work actually change?
It can make a training dose easier to manage.
In a small 2026 trial, 30 adults did the same total leg-press sets over six weeks. One group trained five sets once a week; the other did one set on five days. Both improved strength, with no statistically clear difference between groups. The group spreading out its sets reported less effort and soreness.1
That's encouraging for people who struggle with a big session. It was demanding flywheel leg-press training, though, so we can't assume easy push-ups will produce the same result.
Frequency matters alongside the amount of work.
A larger analysis of 67 studies linked more frequent training with strength gains, with diminishing returns. The relationship was less clear for muscle growth.2 This supports taking frequency seriously. It doesn't make the work inside each session irrelevant.
“Short” doesn't tell you what will improve.
A 2026 review found exercise snacks improved aerobic fitness in inactive adults. Evidence for muscular endurance in older adults was less certain, and it did not show a clear improvement in lower-body maximal strength.3 A stair snack and a push-up set can share a schedule while training different things.
The research makes smaller sessions worth considering. It doesn't establish an ideal number of easy GTG sets or show that every tiny dose is enough. Our latest studies review goes further into that distinction.
Is this useful for you?
It fits especially well when you want more reps in one movement, have access to a floor or bar, and find a few short breaks easier to keep than a longer session.
I used it to move my pull-ups from around 8 to 15. Having a repeatable routine helped me practice something that wasn't improving through my usual workouts alone. That's my experience, not a promised result.
If you want a complete strength program, you'll still need to cover more than one movement. If muscle size is the priority, you'll want enough challenging work too. And if interruptions are the problem, a planned workout may fit better than reminders through the day.
Start with a routine you can repeat.
- Choose one movement. Use an easier variation if you can't yet do several controlled reps.
- Make the set comfortably smaller than your max. Three reps from a max of eight is one example. Reduce it if those reps feel hard.
- Attach it to a few existing breaks. Leave plenty of recovery between sets, and take rest days when needed.
- Track the same thing. Keep your technique consistent and check progress when fresh, rather than testing every set.
The hard part for me was remembering. I'd get caught up in the day and miss the sets entirely. That's why I built Light Work: to turn the idea into a plan I could actually follow.