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Design Your Adaptive Endurance Plan: Match Today’s Fitness to Tomorrow’s Race
Build an adaptive endurance plan by assessing fitness (VO2 Max), setting flexible race goals, using training zones, periodization, polarized training, and strength work to optimize performance and prevent injury.
Adam Harrington
Apr 264 min read


Build an Adaptive Endurance Training Plan That Fits Your Fitness and Race Goal
Create an adaptive endurance plan by establishing a fitness baseline via VO2 Max and metabolic tests, setting heart rate zones, using polarized training, monitoring recovery, integrating strength work, and preventing injury.
Adam Harrington
Apr 193 min read


VO2 Max: The Key to Dialed Race Pacing and Real Performance Gains
VO2 Max measures your aerobic capacity, guiding tailored training zones and pacing strategies for smarter, efficient race performance and endurance gains. Personalized testing and coaching enhance results.
Adam Harrington
Mar 224 min read


Train Smarter: How to Balance Intensity and Recovery for Sustainable Improvement
Master training by balancing 80/20 intensity with recovery strategies like rest, HRV monitoring, nutrition, and personalized VO2 Max testing to boost endurance, prevent injury, and improve sustainably.
Adam Harrington
Mar 144 min read


Step-by-Step Endurance Training Plans for 5K, 10K, Half Marathon, and Marathon — Powered by Science
Science-driven, personalized endurance plans improve 5K to marathon training using VO2 max, lactate threshold, and metabolic data. Focus on paced workouts, periodization, recovery, and training zones.
Adam Harrington
Feb 163 min read


Your Step-by-Step Endurance Plans for 5K, 10K, Half, and Marathon
Step-by-step endurance plans from 5K to marathon emphasize building an aerobic base, strength training, personalized workouts via VO2 max testing, tapering, fueling, pacing, and mental prep for optimal race performance.
Adam Harrington
Feb 134 min read


Step-by-Step Endurance Training Plans from 5K to Marathon
Comprehensive endurance training plans guide runners from 5K to marathon, emphasizing goal-setting, training zones, VO2 Max testing, race-specific workouts, strength training, nutrition, recovery, and injury prevention for optimal performance.
Adam Harrington
Feb 113 min read
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