heart rate

noun

: the rate at which the heart beats
Aerobic exercise increases your heart rate.

Examples of heart rate in a Sentence

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To test that hypothesis, the researchers sped up the zebra fishes’ heart rate; more fractures formed in the cardiac jelly. Clare Watson, Quanta Magazine, 27 Feb. 2026 The baby’s heart rate was slowing, her midwife said. Aria Bendix, NBC news, 26 Feb. 2026 Stimulants also raise blood pressure and heart rate, which can be especially risky in midlife and later, when health issues such as cardiovascular disease and obesity are common. Yasmin Tayag, The Atlantic, 25 Feb. 2026 Limiting Food Right Before Bed Maintains Heart Health Those in the fasting group showed better blood pressure and heart rate levels, as well as glucose regulation, aka stable blood sugar levels. Julia Sullivan, Outside, 24 Feb. 2026 See All Example Sentences for heart rate

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“Heart rate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/heart%20rate. Accessed 2 Mar. 2026.

Medical Definition

heart rate

noun
: a measure of cardiac activity usually expressed as number of beats per minute see maximum heart rate
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