Crush Oceanside with the Ultimate 36-Week Plan for Masters 40+ Athletes If you're a competitive triathlete over 40 eyeing the Half Distance Oceanside Triathlon, you know this race is more than scenic—it’s a test of endurance, strength, and strategic pacing. With its cool 61°F harbor swim, an epic ride through Camp Pendleton, and a fast-yet-technical run along the iconic Strand, Oceanside demands precision and preparation. Our 36-Week Half Distance Training Plan is tailored specifically for ...