![1. 15 bent-leg jackknifes. Grab a set of 5- to 10-pound dumbbells and lie on your back with the weights … | Fitness workout for women, At home workout plan, Workout 1. 15 bent-leg jackknifes. Grab a set of 5- to 10-pound dumbbells and lie on your back with the weights … | Fitness workout for women, At home workout plan, Workout](https://i.pinimg.com/originals/7b/69/fe/7b69fe55064cb1d1e1e76affa162c254.png)
1. 15 bent-leg jackknifes. Grab a set of 5- to 10-pound dumbbells and lie on your back with the weights … | Fitness workout for women, At home workout plan, Workout
Circuit 1, Exercise 2: Bent-Leg Jackknife | Kelsey Wells Is Teaching You How to Get a Stronger Core With This Equipment-Free Ab Workout | POPSUGAR Fitness UK Photo 5
Bent leg jackknife The bent leg jackknife fully engages the abdominal muscles and helps to strengthen and tighten the core. This exercise also challenges... | By On Time Kickboxing | Facebook
![Hardcore Hard Core Workout! Get Ready for Ripped Abs. You Won't Believe These Results... - Transform Fitspo Hardcore Hard Core Workout! Get Ready for Ripped Abs. You Won't Believe These Results... - Transform Fitspo](https://transformfitspo.com/wp-content/uploads/2017/04/weighted-bent-leg-jackknifes-300x227.jpg)