>The only metric that matters is how many workouts did you do today, or this week. Not if you're actually serious about going faster on a bike. Power data (as

>The only metric that matters is how many workouts did you do today, or this week. Not if you're actually serious about going faster on a bike. Power data (as provided by basically any non-Peloton smart trainer) is incredibly useful in maximising the effectiveness of workouts and measuring your fitness. A high-end smart trainer like the Wattbike will also give you data on power delivery through the pedal stroke and left/right power balance, which has real implications for performance.