Sports & Motion Analytics
Intermediate

Power-to-Weight Ratio

Cyclist's sustainable power divided by body mass — key to climbing.

Formula

PWR=PmPWR = \frac{P}{m}

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Variables

PWRPower-to-weight (W/kg)
PPower output (W)
mBody mass (kg)

Example

280 W, 70 kg: PWR = 4 W/kg

Did You Know?

Tour de France contenders can hold above 6 W/kg for 20-minute climbs.

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