Could 'Exercise Snacks' be better for your brain than long workouts?
NCT ID NCT07666893
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looked at whether doing short, frequent exercise sessions (called 'exercise snacks') is better for your mental health than doing longer, less frequent workouts. 180 healthy young adults were split into two groups: one did six 15-minute cycling sessions per week, the other did three 30-minute sessions. Researchers measured stress, mental fatigue, and how much participants enjoyed the exercise. The goal is to find out if shorter, more frequent exercise is easier to stick with and better for your mind.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- exercise (short, frequent cycling sessions vs longer, less frequent sessions)
- What this could lead to
- If it works, this could show that short bursts of exercise are more enjoyable and less mentally draining than traditional workouts, making it easier for people to stick with an exercise routine.
- What could go wrong
- This is a small, short-term study in healthy young adults, so results may not apply to other groups. The findings are about psychological effects, not long-term health outcomes.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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199 people
The number who actually took part.
- Started
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Mar 2026
- Finished
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Jun 2026
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 to 30 years
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Healthy young adults (aged 18-30). 2. Body composition within the healthy range (12%-25% for males; 18%-33% for females). 3. Able and willing to provide informed consent and adhere to the 4-week exercise protocol. Exclusion Criteria: 1. Pre-existing cardiovascular, metabolic, or chronic respiratory conditions. 2. History of musculoskeletal injuries that prevent safe participation in cycling. 3. Current engagement in regular, structured exercise exceeding 60 minutes per week. 4. Use of medications or substances known to significantly influence heart rate, cognitive performance, or stress responses.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Wuhan Technical University
Wuhan, Hubei, 430074, China
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