Can a gentle leg workout with blood flow restriction spare the nervous system?
NCT ID NCT07722403
First seen Jul 23, 2026 · Last updated Jul 24, 2026 · Updated 1 time
Summary
This trial investigates how the body's nervous system reacts to two types of leg exercise: low-intensity exercise with a cuff that partially restricts blood flow, and traditional high-intensity weight training. Researchers will measure heart rate, blood pressure, and heart rate variability in young adults (18-24) and older adults (60+) during and after each session. The goal is to see which approach is less stressful on the nervous system and whether age affects recovery.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- low-intensity resistance training with blood flow restriction (LIRT-BFR) and high-intensity resistance training (HIRT)
- What this could lead to
- If low-intensity exercise with blood flow restriction proves gentler on the nervous system, it could offer a safer alternative to heavy weight training for older adults or those with limited mobility.
- What could go wrong
- This is a small, early-stage study with only 48 participants, so results may not apply broadly. The blood flow restriction technique may cause discomfort or rare complications like bruising or blood clots.
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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Egas Moniz School of Health and Science
Almada, Monte Da Caparica, 2829-511, Portugal
Contact Phone: •••-•••-•••• Email: •••••@•••••
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