Are you gearing up for the Half Distance Oceanside Triathlon? Whether you're a seasoned Masters athlete or new to endurance racing, this 44-week training plan is your ultimate companion to build confidence, power, and endurance—tailored specifically for athletes over 40.
.
With its protected 1.2-mile swim in the Oceanside Harbor, a breathtaking 56.2-mile ride through Camp Pendleton, and a fast, scenic 13.1-mile run along The Strand, Oceanside is as challenging as it is iconic. To conquer it, you need a strategy—not guesswork.
.
Why This Plan Delivers Results
This comprehensive training plan is built for progression, not burnout. You'll start with zero experience and advance into race-ready form with smart periodization, elite-level guidance, and device-friendly workouts.
.
✅ No Experience Needed – Begin with 12 weeks of base training to lay a strong foundation before shifting into sport-specific work.
✅ Injury-Resistant Strength Work – Protect your joints and boost performance with age-appropriate strength sessions.
✅ Train Smarter, Not Longer – Structured by intensity and heart rate zones, each session is efficient, focused, and purposeful.
✅ Perfect for Busy Adults – With detailed guidance and seamless Garmin/smartwatch integration, training fits easily into your lifestyle.
.
Full Training Breakdown
Duration: 44 Weeks
Swim: 168 sessions | 61:26 hrs
Bike: 151 sessions | 143:12 hrs
Run: 121 sessions | 76:24 hrs
Strength: 98 sessions | 70:00 hrs
.
Phase 1: Base Training (12 Weeks)
🔹 Develop technique, stamina, and injury resistance.
🔹 Weekly hours progress from 4 to 10.5, preparing your body for higher intensity.
.
Phase 2: Triathlon-Specific Build (32 Weeks)
🔥 Ramp up to 12.5 hours/week.
🔥 Brick workouts improve transitions and race-day readiness.
🔥 High-intensity intervals boost VO2 max and speed.
.
Your Oceanside Edge
With race-day temps hovering around 60°F and water near 61°F, you'll face cool, fast conditions. This plan preps you to handle the cold water, tackle hills through the military base, and pace your way to a strong finish down The Strand.
.
🎯 It’s not just about finishing—it’s about thriving.
.
Ready to Race Stronger, Smarter, and Fitter?
.
👉 Start Your 44-Week Oceanside Training Plan Today and turn your triathlon goals into reality. The podium isn’t just for the young—it’s for the prepared.
.
Watch On Youtube
.
Register For This Event
.
TO SET YOURSELF UP FOR SUCCESS → START HERE
.
EXPLORE MORE OCEANSIDE TRAINING PLAN OPTIONS
.
CHECK OUT OTHER MASTERS 40+ RACE-READY OPTIONS →
.
Have questions? Need help in selecting a plan? Let's Chat!
.
Want To Get The Most Out Of This Training Plan? — Click Here To Learn More About Andiamo²® Self-Coached Options, Training Plan Purchase Benefits, and How To Receive Your FREE Run Gait Video Analysis!
.
EXPLORE OUR ENTIRE TRAINING PLAN CATALOG
Every level. Every Training Plan. One simple price: just $6 a week—and the plan is yours to keep and reuse forever. Welcome to the Andiamo²™ family, where your goals, lifestyle, and personal best come first. Based in Austin, Texas, we offer in-person and remote triathlon coaching plus structured training plans that give every workout a clear purpose. Whether you’re preparing for your first race or your next breakthrough, you’ll have experienced guidance every step of the way.