Strength Training Technique Analysis Bulgarian Split Squat Technique Koen van der Wijst 90kg
Bulgarian Split Squat Technique Analysis Koen van der Wijst This video shows the technique analysis of BMX rider Koen van der Wijst performing a [...]
Back Squat Technique Koen van der Wijst 160kg
Back Squat Technique Analysis Koen van der Wijst This video shows the technique analysis of Koen van der Wijst performing a Back Squat with [...]