Our hearts beat faster when we exercise, which is why heart rate training can be so useful. But when we aren’t doing anything ...

Heart rate zones mean nothing for strength training, even if you have an app ... I know you're not going to be happy until you see me set out a chart of numbers, so here goes.

Experts explain why heart rate is so important for runners looking to train better, with less fatigue and better results.

pbrc.edu Objective: Cardiovascular drift (CVdrift) is characterised by a continuous, gradual increase in heart rate (HR) after ∼10 min of moderate ... during the combined 12 963 exercise training ...