Could eccentric cycling be the key to easier fitness for sedentary people?
NCT ID NCT07189975
First seen Jun 26, 2026 · Last updated Jun 26, 2026
Summary
This study tested whether eccentric cycling (where you resist the pedals) is better than regular concentric cycling for improving muscle strength and fitness in sedentary adults. Forty-five healthy but inactive people were split into three groups: high-intensity eccentric interval training, moderate continuous eccentric training, or high-intensity concentric interval training. Researchers measured strength, aerobic power, and other health markers before and after 14 weeks of training.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Eccentric and concentric cycling training
- What this could lead to
- If it works, this could point toward more efficient exercise programs for sedentary people, improving fitness with less perceived effort.
- What could go wrong
- This is a small, completed study with only 45 participants. Results may not apply to everyone, and the training requires special equipment not widely available.
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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45 people
The number who actually took part.
- Started
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Apr 2024
- Finished
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Jan 2025
- 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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55 to 75 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: * Sedentary people (less than 3 hours of physical activity a week) * No smoker Exclusion Criteria: * Pain or injury in the 6 previous months in the lower limbes * Presenting an uncontrolled chronic condition * Presenting cardiovascular issues
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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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Liege University
Liège, 4000, Belgium
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