75 XSS For 75 Days – Six Weeks In
75 XSS As a Minimum Volume for a Ride Is Showing Some Results Achieving 75 XSS (Xert Strain Score) points for every ride is leading to some interesting results. While I thought I was being consistent, it’s been a challenge. Most weeks have gone in a “4 rides”, one day off, 3 rides, one day […]