✨Fartlek✨ runninng session for beginners. Fartlek is ideal if you want to increase your lactate threshold and lower your reating heart rate. If you find that you struggle to keep your HR down on your zone two, easy runs. Then, perhaps start adding fartlek sessions into your running routine. Here is the ultimate beginner’s session. Breakdown as follows: 15 WU 3 x 3 minutes/2 mintues/1 mintues 15 CD 1 mintue active recovery in between every rep. Running shoes - @Brooks Running #hyperionelite4 Glas