Zwift - The London Pretzel in London Distance: 11.69 km Duration: 0:32:46 Calories: 193.986 Avg power: 103 W Max power: 271 W Avg heart rate: 144 bpm Max heart rate: 158 bpm Elevation gain: 50 m » View on Zwift → 3 January 2023 31 words Rides Written by thechelsuk.