The power meter era of cycling has brought with it a whole new training vocabulary. Where we once compared rides by average speed, time, or heart rate, now we talk about watts and functional threshold ...

If you use a training app like Training Peaks, Peloton, or Zwift, your zones will automatically be set after you input your functional threshold power (FTP). Don’t guess at your FTP or base it on your ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Functional threshold power a.k.a. FTP is a metric familiar to many cyclists. Measuring the average power ...