If you want to improve your running skills then Koll Running is for you.
This app contains exercises that aim to improve the technique and strength in your stride.
Do the exercises regularly to strengthen your muscles around the calf, joints and in your feet. Your improved strength gives you increased resilience in your stride. The aim is to use a stride that simulates a wheel in motion, also called wheel running.
The intermediate exercises work on the wheel running stride and the advanced exercises improves your technique and strength even further.