Target from Heart-Rate Reserve

Apply intensity wey you enter to measured heart-rate reserve.

Your numbers

Target for intensity wey you enter

—

Enter intensity wey appropriate professional don approve for your situation. Medicines and health conditions fit change heart-rate response; this no set safe exercise zone.

Health inputs stay for this tab. Link sharing no dey available.

Formula

Use T = R+(M−R)i. R na resting heart rate, M na measured maximum heart rate, and i na di reserve intensity wey you choose as decimal fraction. T dey use di same heart-rate unit.

Apply intensity wey you enter to measured heart-rate reserve.

Example wey show the calculation

Highest heart rate wey you measure (bpm): 190
Heart rate when body dey rest (bpm): 60
Intensity wey you choose from reserve (%): 60

Target for intensity wey you enter: 138 bpm
Difference between maximum and resting heart rate: 130 bpm

Where e fit work and limits

Enter intensity wey appropriate professional don approve for your situation. Medicines and health conditions fit change heart-rate response; this no set safe exercise zone.

We check inputs for missing values and allowed ranges. Result wey pass the finite numeric range no go show. Rounding affect wetin display, while calculation use the model numeric precision.

Check your units and assumptions before you rely on result. Changing label no convert currency or physical unit.

Version of di formula: 422b8aac2e56 · Example don get check: 2026-10-30

Method