Meaning because resistance is controlled by the trainer andor your gearing you can change gears and make the speed or distance increasedecrease without changing effort. The main issue is accuracy. Cycling apps abound that can measure distance speed elevation and track your route on a map.
Cycling apps abound that can measure distance speed elevation and track your route on a map.
For example a rider could shift gears andor increase their cadence to bring their speed from 20-40mph during an interval with a prescribed wattage. Good news odometers are easy to fit and surprisingly cheap and not only will they tell you your mileage but also speed average speed and top speed. Just multiply the tires circumference by the number of revolutions. But for a more accurate record there are electronic devices cadence sensors you can.