This Friday Fartlek Run features a **40-minute tempo effort** designed to build aerobic strength and sustained pace control. Running at Level III, this continuous session is ideal for runners and triathletes preparing for half marathon, marathon, and longer events, helping develop endurance, rhythm, and race-day confidence.
View More Friday Fartlek Run: 40min Tempo Run
This Friday Fartlek Run features 3×2-minute VO₂ max intervals at Level V+, designed to boost speed and aerobic power. With short recoveries, this quick, focused session is ideal for 5km and 10km runners and triathletes looking to sharpen high-intensity performance and add quality without overloading their training week.
View More Friday Fartlek Run: parkrun Tune Up 3x 2min VO2 Max
This Friday Fartlek Run features a **35-minute tempo effort** designed to build aerobic strength and sustained pace control. Running at Level III, this continuous session is ideal for runners and triathletes preparing for 10km, half marathon, marathon, and longer events, helping develop endurance and race-day confidence.
View More Friday Fartlek Run: 35min Tempo Run
This Friday Fartlek Run features **3×3-minute VO₂ max intervals** designed to build speed and aerobic power. Running at Level V with short recoveries, this session is ideal for 5km and 10km runners, as well as triathletes, looking to improve high-intensity performance and overall running efficiency.
View More Friday Fartlek Run: 3x 3min VO2 Max Run
This Friday Fartlek Run features a 30-minute tempo effort designed to build aerobic strength and sustained pace control. Running at Level III, this continuous session is ideal for runners and triathletes preparing for 10km, half marathon, and marathon events, helping develop endurance and confidence at a strong, steady effort.
View More Friday Fartlek Run: 30min Tempo Run
This Friday Fartlek Run features **4×10-minute tempo intervals** designed to build aerobic strength and pacing discipline. Running at Level III with short recoveries, this session is ideal for runners and triathletes preparing for half marathons, marathons, and longer events, helping develop strong, sustainable race pace.
View More Friday Fartlek Run: 4x 10min Tempo Runs
This Friday Fartlek Run features 3×12-minute tempo intervals designed to build aerobic strength and sustainable speed. Running at Level III with short recoveries, this session is ideal for runners and triathletes preparing for half marathons, marathons, and longer endurance events while maintaining controlled, high-quality training.
View More Friday Fartlek Run: 3x 12min Tempo Runs
This Friday Fartlek Run features 5×7-minute tempo intervals designed to build aerobic strength and sustainable speed. Running at Level III with short recoveries, this session is ideal for runners and triathletes preparing for half marathons, marathons, and longer endurance events, providing quality training without excessive fatigue.
View More Friday Fartlek Run: 5x 7min Tempo Runs
This Friday Fartlek Run features 8×4-minute tempo intervals at Level III — a controlled, sub-threshold effort that builds aerobic strength and pacing discipline. Ideal for runners and triathletes preparing for half marathons, marathons, and longer events, this session delivers quality endurance work without excessive fatigue, making it perfect for both early build phases and taper periods.
View More Friday Fartlek Run: 8x 4min Tempo Runs
This Friday Fartlek Run is a high-quality VO₂ max session designed to improve top-end speed and short-term tolerance to higher intensity efforts. Featuring 6×3-minute reps at Level V with short recoveries, this workout is ideal for 5km and 10km runners, as well as sprint and Olympic-distance triathletes looking to sharpen speed and race-specific fitness.
View More Friday Fartlek Run: 6x 3min VO2 Max Run