When used, they will record your functional threshold power (FTP) -- the highest level of intensity you can maintain for an hour. FTP enables a metric called Power Zones on your Apple Watch, which are ...
By JAMES MATTHEWS Hope remains in Heidi Ferguson’s absence. It’s the hope that comes from the youth education initiatives that benefitted from funding raised by the annual Heidi’s Walk for Hope ...
If you like to run, then lace up; if you’re into cycling ... Amato says that on a bike you can take an FTP test which tells you how much power you use. You can also do a VO2 Max test, which Dr. Chang ...