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Could 'Exercise Snacks' be better for your brain than long workouts?

NCT ID NCT07666893

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

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

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

199 people

The number who actually took part.

Started

Mar 2026

Finished

Jun 2026

Lead sponsor

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

18 to 30 years

Sex

Anyone

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show 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.

cognitive disorder Cognitive Dysfunction Mental Fatigue Stress, Psychological

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Wuhan Technical University

    Wuhan, Hubei, 430074, China

More trials for these conditions

Other studies related to the condition(s) this trial covers.