Jackknife sit up muscles worked

Introduction The V-Ups exercise is also called the Jackknife sit-up and is a core-strengthening workout that simultaneously targets the upper and lower abdominal muscles. It’s a dynamic, equipment-free bodyweight exercise that is ideal for home and gym training. Muscles Worked V-Ups mainly target: Benefits of V-Ups V-Ups Exercise Video Proper way to do V-Ups: Beginner…