20-Week Intermediate Standard Distance Triathlon Training Plan
Your Path to a Faster, Smarter Standard Triathlon in Just 20 Weeks.
This intermediate plan is your guide to building endurance, racing smart, and standing out at your Standard distance triathlon.
Achieve Your Goals
- Crush Your PB: Swim more efficiently, ride stronger, and run faster with full confidence in your training.
- Increase Speed & Stamina: Boost your aerobic system and lactate threshold for sustained performance.
- Peak with Precision: Enter race day feeling sharp, fresh, and primed to perform.
Targets of the Plan
- Develop Endurance: Build the fitness necessary to sustain effort across all three disciplines.
- Enhance Race Pace: Sessions designed to help you sustain higher speeds for longer periods.
- Increase Power & Efficiency: Targeted bike and run workouts to build strength and efficiency.
Structured Progression
- Block 1: Build endurance and set training zones with initial testing.
- Block 2: Increase volume and intensity as you adapt.
- Block 3: Maximize volume and challenge your aerobic capacity.
- Block 4: Hone your race pace with race simulations.
- Block 5: Taper, reduce volume, and maintain intensity for race day.
Who Is This Plan For?
- Triathletes With Some Experience: Those ready to take their ability to the next level.
- PB Chasers: Those aiming to do their fastest Standard Distance Triathlon.
- Dedicated Performers: Triathletes looking for structure, progression, and results.
- Developing Swimmers: Those expecting to exit the swim in the back third of the pack. All swim sessions are written by a highly experienced, professional swim coach.
Before Starting You Should Be Able To:
- Swim consistently between 2:30 and 3:30 per 100 meters.
- Cycle for an hour.
- Run for 40 minutes.
What You Get
- 20 weeks of detailed training, designed for efficiency and impact.
- 7–9 sessions per week, including endurance, speed, and race-specific workouts broken into:
- 2 Swim Sessions: Fine-tune technique and build speed endurance.
- 3 Bike Sessions: Target power and race-specific intensity for a strong bike leg.
- 3 Run Sessions: Build speed and stamina to ensure you finish the race strong.
- 1 Strength Session: Enhance overall athleticism and injury resilience.
- 1 Rest Day: Crucial for recovery and recharging, helping you stay fresh and ready.
Check out our other
Standard Distance Training Plans Here
Reach New Heights
This plan isn’t just about completing the race—it’s about refining your skills, pushing your limits, and unlocking your true potential as a triathlete.
Every session is designed to boost your performance, with each step bringing you closer to your next personal best.
Stand out and make your next Standard triathlon your best yet.
Start today and take your training to the next level!
Efficient Endurance provides structured coaching for committed professionals preparing for long-distance events. I remove the decision load of training through clear planning and consistent accountability. My science-informed approach ensures sustainable progression for Ironman, marathons, and triathlons. I also have 10 years of experience as a professional swim coach at the top levels, offering technical depth that ensures efficiency in the water and confidence on race day.