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20-minute effort or a ramp test - which Zwift FTP test should you do?

Read our how-to on taking an FTP test on Zwift ...
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How Does Your FTP Compare to Others? Everything to Know About This Metric

"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 ...