Why the study?
Guidelines recommend continuous aerobic exercise for blood pressure control, but high-intensity interval exercise and its potential mechanisms in post-exercise hypotension warrant evaluation.
Does high-intensity interval exercise induce post-exercise hypotension?
Does high-intensity interval exercise induce post-exercise hypotension?
High-intensity interval exercise is being analyzed for its potential to induce post-exercise hypotension, similar to continuous aerobic exercise.
PEH may provide hours-long BP reduction; leaves open its integration into hypertension management guidelines.
Post-exercise hypotension (PEH) is a phenomenon characterized by a decrease in systolic and/or diastolic blood pressure after a single session of physical exercise, 1 in comparison both to resting values (pre-exercise) and to a control condition (without exercise), with no clinical symptoms (such as syncope).The clinical relevance of PEH is well established, since the reductions in blood pressure appear to be large and to last for several hours, 2---4 thus representing an acute reduction in cardiovascular risk.Another aspect that has gained prominence is the probable association between acute and chronic blood pressure responses to exercise. 5In other words, it has been observed that individuals who experience a greater acute blood pressure reduction also experience greater reductions after a training program. 6As a result, PEH after different types of exercise has been widely analyzed.The guidelines for blood pressure control generally recommend continuous aerobic exercise, 7,8 since a large body of evidence has demonstrated its hypotensive effects in normotensive, prehypertensive and hypertensive patients. 2,3,8owever, high-intensity interval exercise (HIIE) has more
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Perrier-Melo et al. (2021) studied this question.
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