Zwift - London Distance: 15.67 km Duration: 0:25:32 Calories: 401.589 Avg power: 274 W Max power: 400 W Avg heart rate: 116 bpm Max heart rate: 142 bpm Elevation gain: 42 m » View on Zwift → 15 January 2021 31 words Rides Written by thechelsuk.