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 Epic Time Trial Victory: Peter and Gerald Teeuwen Memorial 21 Mile TT and State Championships CYCLING TIPS: TRAININGPEAKS VARIABILITY INDEX How to Beat Christoph Strasser's 1026km 24-Hour World Record: Pacing, Course & Environment Breakdown ULTRA CYCLING: RACE ACROSS THE EAST 2026 OVERALL WIN
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 Epic Time Trial Victory: Peter and Gerald Teeuwen Memorial 21 Mile TT and State Championships CYCLING TIPS: TRAININGPEAKS VARIABILITY INDEX How to Beat Christoph Strasser's 1026km 24-Hour World Record: Pacing, Course & Environment Breakdown ULTRA CYCLING: RACE ACROSS THE EAST 2026 OVERALL WIN