The Half Distance Triathlon in Muncie, Indiana, challenges athletes with a 1.2-mile swim at Prairie Creek Reservoir, a fast 56-mile flat bike course, and a 13.1-mile run featuring rolling hills. Preparing effectively for these varied segments requires a training plan focused on endurance, strength, and race-specific skills. This 24-week training plan is designed for senior triathletes aged 60 and above, addressing the physical changes that come with age while maximizing performance for the ...