Are you a passionate Senior Triathlete 60+ ready to break through your limits and crush the Half Distance Triathlon Boulder? This 24-week training plan is expertly designed for experienced athletes like you who want to maximize endurance, maintain strength, and race with confidence on Boulder’s fast, challenging course. Why This Training Plan Works for You The Boulder Half Distance Triathlon features a 1.2-mile swim in cool 62°F (17°C) waters, a fast 56-mile bike course with rolling hills and ...