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Evidence suggests Caffeine maydecreaseHeart rate variability.
1 studies (1 claims)
Exact normalized-entity scope. Exact scope. Claims must match the selected normalized intervention and endpoint IDs; signal links are not expanded. Direction describes the stored endpoint phrase and is not a benefit/harm judgement.
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| Intervention | Direction | Endpoint | Type | Population | Dosage | Title |
|---|---|---|---|---|---|---|
| caffeine | Decreases - decreased | heart rate variability (HRV) | Human | 16 male cyclists | Not available | The Effects of Caffeine on Heart Rate and Heart Rate Variability at Rest and During Submaximal Cycling Exercise. |