One weekly wall-squat session kept blood-pressure gains in the short term

The full story behind my Short: RCT of 100 adults (systolic 120–140): after four weeks of three sessions/week, once or twice weekly maintained significant systolic reductions vs control; three times/week did best (~14 mmHg). BMJ Open Sport & Exercise Medicine.

Four-week maintenance only — longer studies needed. Not a diagnosed-hypertension trial. This page is not medical advice. Ask your doctor before changing exercise.

The short version

Isometric wall squats can lower blood pressure. This randomised trial asked how often you need to keep doing them to hold those gains [1][2].

100 adultsavg age 37.4 · systolic 120–140 mmHg
Build: 3×/week4 wall-squat holds · 4 weeks
Maintain 1–2×/weekstill significant systolic drop vs control
~14 / ~7 / ~6.5 mmHgsystolic change at 8 wks: 3× / 2× / 1×

What they found

After the build phase all exercise groups improved vs control. At eight weeks, once- and twice-weekly groups kept significant systolic and mean arterial pressure reductions vs control; diastolic did not stay significant on those lighter schedules. Three times weekly did best (systolic −13.73 mmHg from baseline). Stopping lost the benefit [1][2].

Limits and caveats

  • Short maintenance. Only four weeks — longer follow-up needed [1].
  • Not diagnosed hypertension. Systolic 120–140; none on BP medication [1].
  • Not medical advice. Ask a doctor before changing exercise for blood pressure.

Watch the Short

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Why it matters

If you can’t train every other day, knowing that one weekly isometric session may still hold some short-term systolic benefit is a practical clue — not a replacement for medical care.

Full narration (transcript)

One weekly wall-squat session helped keep blood-pressure gains — at least over the short term. A randomised trial of 100 adults, average age thirty-seven, with upper blood pressure between 120 and 140, in B M J Open Sport and Exercise Medicine. Nobody had diagnosed hypertension. First they did four wall-squat holds, three times a week for four weeks. Then for four more weeks, groups kept going three times, twice, once a week — or stopped. By week eight, once or twice a week still kept significant drops in upper blood pressure versus control. Three times a week did best: pressure down about thirteen point seven millimetres of mercury from the start. Twice a week fell about 7, and once a week about 6 and a half. People who stopped lost the benefit. Diastolic gains didn't hold on the lighter schedules. Maintenance was only four weeks, so longer studies are needed. This isn't medical advice — ask your doctor before changing exercise. Follow the link to the main website for much deeper information.

Sources

  1. [1] ScienceDaily, 26 Oct 2026 (BMJ Group). https://www.sciencedaily.com/releases/2026/10/261025073045.htm
  2. [2] Swift HT et al. Isometric exercise training and blood pressure control… BMJ Open Sport Exerc Med. 2026;12(3):e003172. doi:10.1136/bmjsem-2025-003172. https://doi.org/10.1136/bmjsem-2025-003172

Credits

Images via Wikimedia Commons (illustrative unless stated): TRX exercise Squat 2.jpg (PTPioneer, CC BY 2.0); Digital blood pressure monitor strap on woman s arm.jpg (Shixart1985, CC BY 2.0); Squatting.jpg (Tokorozawa Namiki, Kozo Nakamura, CC BY 4.0); Blood pressure cuff.jpg (Sistema d’Emergències Mèdiques (SEM), CC BY-SA 3.0 igo); Woman doing squat workout in gym with barbell, back view.jpg (Nenad Stojkovic, CC BY 2.0). On-screen graphics: own.

AI voice note: the narration in the Short is an AI clone of my own voice (Chatterbox TTS by Resemble AI, MIT licence), used with my consent. I wrote the script and checked the figures against the sources above.

This page is general information, not medical or dental advice. Please talk to a doctor, dentist or pharmacist about your own health.