This 24-week Triathlon Training Plan is built specifically for Masters athletes over 40—just like you—who are ready to race stronger, smarter, and faster. 🏊 Swim: The two-loop course in Lago Regatas features calm, moderate-temperature waters (avg. 64°F/18°C). Our plan incorporates structured endurance swims and video drills so you’ll be comfortable and efficient from your first stroke to your last. 🚴 Bike: With a flat, fast 90 km bike course along the Buenos Aires Highway, you’ll need ...