Heart rate

The heart rates of a human orphan, the 456 ambassador, and a human man. (TV: Children of Earth: Day Four ^[+]Loading...["Children of Earth: Day Four (TV story)"])

A heart rate was the measurement of heartbeats.

Heart rates, measured in BPM, were detected by the Twelfth Doctor's sonic sunglasses. (TV: Extremis)

Humans

Secretary General of the UN, who held this position in 2017, had a resting heart rate of 68 BPM, Don Brabbit had a resting heart rate of 69 BPM, Ilya Svyatoslavovich had a resting heart rate of 72 BPM, the Commander of UN soldiers had a resting heart rate of 75 BPM, Xiaolian had a resting heart rate of 76 BPM, Bill Potts had a resting heart rate of 79 BPM. (TV: The Pyramid at the End of the World)

Shadow World

In the Shadow World, when a human experienced fear, their heart rate rised. For example, Piero had a heart rate of between 129 and 133 BPM. Upon human's death heart rate dropped to 0 BPM, such happened to Piero after he committed suicide and to the body of the US President. (TV: Extremis)

Angelo had a a resting heart rate of 71 BPM. Other members of the Pope's entourage had their resting heart rates varied in between 68 BPM and 77 BPM. (TV: Extremis)

Other species

Alexander Martin, a Kanatian, typically had a heart rate of 46 BPM. (PROSE: The House That Jack Built)

Nardole had a resting heart rate of 78 BPM. (TV: The Pyramid at the End of the World)

The sonic sunglasses could not detect the Monks' heart rate. (TV: The Pyramid at the End of the World)