According to USA Today, researchers publishing in BMJ Open Sport & Exercise Medicine studied 100 adults with an average age of 37.4, all with systolic blood pressure between 120 and 140 mmHg and none diagnosed with hypertension.

For the first four weeks, exercise groups performed four wall-squat holds per session — leaning against a wall and lowering into a seated position — with two minutes of rest between holds, three times a week.

Over the following four weeks, some groups cut back to twice or once weekly, and the reduced-frequency groups still maintained significant systolic reductions.

The striking part is the dose-response split.

USA Today reports that participants who kept training three times a week saw the largest drop, an average of 13.73 mmHg in systolic pressure from the study's start, while the twice-weekly and once-weekly groups recorded average reductions of 6.95 and 6.56 mmHg respectively.

That means people who could not sustain a demanding schedule preserved real, measurable gains on a single session per week.

The trade-off: neither reduced-frequency group maintained a statistically significant improvement in diastolic pressure, and those who stopped exercising entirely lost their earlier improvements, returning to readings no different from controls.

The findings fit a wider body of research on brief resistance work and cardiovascular response.

bioengineer.org reports that a separate randomized trial in the Bulletin of Faculty of Physical Therapy, led by Priyanka Yadav and Minaxi Saini, found a single 30-to-45-minute body-weight resistance session — including wall push ups and wall squats — significantly reduced heart rate in both morning and evening exercise groups of 84 postmenopausal women, with p values of 0.0001 and 0.004.

The same trial found systolic blood pressure dropped significantly in the evening group (p = 0.008) and diastolic pressure in the morning group (p = 0.001), though no exercise timing proved superior.

For readers who struggle with consistency, the message is that some isometric training beats none — but the fine print matters.

USA Today notes the maintenance period lasted only four weeks, so whether once- or twice-weekly sessions can sustain improvements over months or years remains unproven, and wall squats should not replace prescribed medication or other treatment.

People with high blood pressure are advised to consult a healthcare professional before starting a routine. The postmenopausal trial's authors likewise call for longer training durations, follow-up, and study of other age groups to test sustained effects.