Let's learn with booster. How to perform a proper and effective plank.
Kirsten explains you the fundamentals of a proper and effective plank.
Let's learn with booster. Hamstrings and Escalator Lunge
A short video by Tresor about the importance on building hamstrings strength and how to achieve this with the escalator lunge with the Lagree Method on the Microformer.
Background photo by Kevin Wolf on Unsplash.