Ik ben Personal trainer en ik werk met eigen lichaamsgewicht of losse gewichten zoals kettlebels, dumbells, halters, speedfloorladders.
HIIT/インターバル, 減量, 強化とトーニング
This 2-day course is a must for Fitness Trainers, Personal Trainers and Weight Consultants that want to help people with obesity and/or eating disorders towards structural behavior changes and a healthy, active lifestyle.