Zwift - London Loop #HAC4 Distance: 16.32 km Duration: 0:35:57 Calories: 446.7 Avg power: 217 W Max power: 400 W Avg heart rate: 102 bpm Max heart rate: 134 bpm Elevation gain: 209 m » View on Zwift → // Written by: thechelsuk // Published: 28 January 2021, with 31 words. 0 mentions. No webmentions were found. ride