Friday Fartlek Run: Improve Your 5km Time With This Workout

This is a hard VO2 Max workout that develops your ability to sustain your top end speed. This training session  is perfect for all runners, as well as triathletes. Each week I will be posting the Friday Fartlek Run Sessions that you can do to … Continue reading Friday Fartlek Run: Improve Your 5km Time With This Workout