🏊 16-Week Swim Plan for 70.3 & Ironman
Swim Training for Half & Full Distance Triathlon
This 16-week swim training plan is designed for triathletes preparing for 70.3 and Ironman events through a progressive methodology focused on aerobic endurance, technical efficiency and sustainable pacing for long-distance racing.
The program combines technical sessions, aerobic development and race-specific endurance work to help athletes improve swimming efficiency, pacing control and confidence for half and full distance triathlon competition.
🔹 Who this plan is for
• Triathletes preparing for 70.3 or Ironman events
• Athletes with basic or intermediate swimming experience
• Triathletes looking to improve swimming endurance and efficiency
• Athletes seeking more structured swim training
• Triathletes focused on long-distance performance development
This plan is ideal for athletes looking to develop a more efficient and sustainable swim for endurance triathlon racing.
🔹 Plan structure
• 16 weeks of progressive swim training
• Aerobic endurance and pacing sessions
• Technical drills and stroke efficiency work
• Race-specific endurance intervals
• Progressive volume development
• Balanced load and recovery distribution
• Specific preparation for 70.3 and Ironman swimming demands
Each phase is designed to improve sustainable pacing and energy efficiency during prolonged efforts.
🔹 Training methodology
The plan combines:
• Progressive aerobic development
• Swim technique improvement
• Stroke efficiency and movement economy
• Open water endurance-oriented intervals
• Recovery and load management
• Sustainable progression of training volume
The methodology is designed to improve both endurance and technical quality for long-distance triathlon performance.
🔹 Technical terminology used
🏊 Swimming
• FR / BK / BR / FL — freestyle, backstroke, breaststroke and butterfly
• IM — individual medley
• DRILLS — technical drills
• Catch-Up — coordination drill
• SCULL — sculling drills
• B3 / B5 — bilateral breathing
• on 45” — send-off every 45 seconds
🔹 Recommended equipment
• 25m or 50m swimming pool
• Pull buoy
• Swim paddles
• Optional fins
• Standard swim training equipment
🏁 Develop a more efficient swim, improve long-distance endurance and prepare confidently for your next 70.3 or Ironman race through progressive and performance-oriented swim training.
Entrenador de running, triatlón y ciclismo. Titulación académica en Ciencias del Deporte, experiencia con selecciones nacionales (ESP, URU, VEN). Planificación estructurada, trabajo por ritmos y control de carga para maximizar rendimiento y prevenir lesiones
Endurance coach specialized in running, triathlon and cycling. Sport Science Degree, experience working with national teams. Structured training, pace-based methodology & smart load management to maximize performance and reduce injury risk