This Friday Fartlek Run features 4×7-minute tempo efforts at an intensity just below threshold — controlled, sustainable, and highly effective for building aerobic strength. Ideal for runners and triathletes preparing for half marathons, marathons, and longer events, especially during early build phases or taper periods.
View More Friday Fartlek Run: 4x 7min Tempo Runs
This Friday Fartlek Run features 5×5-minute tempo efforts at an intensity just below threshold — strong, controlled, and sustainable. Ideal for runners and triathletes building towards half marathons, marathons, or longer events, this session develops aerobic strength without overreaching and fits perfectly into early build phases or taper periods.
View More Friday Fartlek Run: 5x 5min Tempo Runs
This Friday Fartlek Run features 4×6-minute tempo efforts at a comfortably hard intensity below threshold. A perfect endurance session for runners and triathletes building toward half and full marathons, or maintaining fitness during a taper.
View More Friday Fartlek Run: 4x 6min Tempo Runs
Boost your running fitness with this Friday Fartlek Run session featuring 4×5-minute tempo intervals. Discover how to pace your tempo efforts, structure your warm-up and cool-down, and build strength for half-marathons, marathons, and beyond. Perfect for recreational runners and triathletes.
View More Friday Fartlek Run: 4x 5min Tempo Runs