Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...

Cycling has become an appreciably data-rich sport and, with a major focus on indoor cycling of late, one of the concepts that have risen to the fore is Functional Threshold Power – or FTP. The most ...

If you’re a cyclist who uses a training plan based on power or you’ve dabbled in a virtual training platform like Zwift, you’ve probably thought about increasing your functional threshold power (FTP).

"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 ...