Exercise-related testosterone changes depend on timing and measurement
An evidence review describes short-lived hormone responses, with differences across exercise types and participant groups rather than a uniform pattern.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
The review describes temporary testosterone changes after exercise, with patterns varying by activity, intensity, age, sex and the type of sample tested. Resistance exercise was followed by a larger rise and slower return toward baseline than aerobic exercise. These hormone measurements do not establish lasting health benefits or identify an optimal exercise routine.
The abstract gives no pooled effect sizes, confidence intervals or detailed trial comparisons. Its broad subgroup descriptions cannot show how large or consistent the differences were across individual studies.
Changes during recovery
The authors describe a rise during moderate to intense activity, followed by recovery patterns that differ with exercise demands. Prolonged high-intensity activity was linked to lower testosterone during recovery, rather than a sustained increase.
Participants and samples matter
The review describes stronger responses in men than women and in younger men than older adults. Blood and saliva measurements also behaved differently, making sample type relevant when interpreting an apparent hormonal response.
The original publication
Effect of acute exercise on the dynamics of testosterone levels: a systematic review of randomized controlled trials.
Tu Q, Li G, Wang S
PeerJ · 2026
- PubMed ID
- 41527569
- Record checked
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