5/22/25 Calvin's Challenge ULTRA 24HR--First Place, Course Record--Negative Splits! Previous Want your best FTP ever? Master your metabolism! Next Wind Tunnel Secrets: Unlocking Ultimate Performance You Might Also Like PART 1: Pacing Negative Splits Top 24-Hour Cycling Time Trials of 2025: Epic Breakdowns, Records, and Must-See Highlights! Zone 2 -- execute, execute, execute! The Aerobic Reset | Shattering the Cycling Plateau Pace your best 5-minute effort -- and get that Strava KOM!
5/22/25 Calvin's Challenge ULTRA 24HR--First Place, Course Record--Negative Splits! Previous Want your best FTP ever? Master your metabolism! Next Wind Tunnel Secrets: Unlocking Ultimate Performance You Might Also Like PART 1: Pacing Negative Splits Top 24-Hour Cycling Time Trials of 2025: Epic Breakdowns, Records, and Must-See Highlights! Zone 2 -- execute, execute, execute! The Aerobic Reset | Shattering the Cycling Plateau Pace your best 5-minute effort -- and get that Strava KOM!