The Master Cyclist

The landscape of competitive cycling has undergone a remarkable transformation over the past four decades, with one of the most significant developments being the explosive growth in masters category participation ( Shoak et al. , 2013 ; Davison and Smith, 2022 ). This phenomenon represents not merely a demographic shift, but a fundamental reimagining of athletic longevity and competitive engagement across the lifespan ( Appleby and Dieffenbach, 2016 ; Macgregor et al. , 2017 ). Masters cycling, formally defined by many national and international cycling federations (e.g., USA Cycling, British Cycling) define masters categories, typically starting at 30 or 35 years of age, often in 5-year increments. This has recently evolved from a niche pursuit into a dominant force within the broader cycling ecosystem, challenging traditional assumptions about age-related performance decline and redefining what it means to be a competitive athlete in the modern era. The examples of the UCI Grand Fondo World Series ( www.ucigranfondoworldseries.com ) and the UCI World Gravel Series ( www.ucigravelworldseries.com ) both culminating in respective age—group World Championships serve as examples of the increased competitive opportunities for the older cyclists with events up to 8000 competitors and a world championship of up to 3000 competitors mostly over 35 years of age. Perhaps most remarkably, the growth in masters cycling participation has been accompanied by continued improvements in age-group performance standards. Legendary masters cyclist Robert Marchand set world records for one-hour track cycling at both 102 and 105 years of age ( Davison and Smith, 2022 ). These exceptional performances, while representing the outer bounds of human capability, illustrate the potential for sustained high-level performance that contradicts traditional assumptions about aging and athletic capacity.