Jack Knife Crunch (Lv 1)
0:42
Find in video from 00:11Core Muscles and Crunches
Jack Knife Crunch (Lv 1)
232K viewsFeb 10, 2011
YouTubeFitnessBlender
Jack Knife Crunch (Lv 2)
0:38
Jack Knife Crunch (Lv 2)
207.3K viewsFeb 10, 2011
YouTubeFitnessBlender
Ultimate Guide to Jack Knife Crunches for Advanced Abdominal Exercises
0:11
Ultimate Guide to Jack Knife Crunches for Advanced Abdomina…
1.4M viewsMay 28, 2021
TikTokfitonomy.app
How to do jack knife crunches
1:00
How to do jack knife crunches
3K viewsApr 23, 2019
YouTubeFree Nutrition
Jack Knife Crunch - Watch all active muscles
4:56
Jack Knife Crunch - Watch all active muscles
67.4K viewsSep 18, 2019
YouTubeMuscle and Motion
Exercise Tutorial: Jack Knife Crunch – Knees Bent
2:46
Exercise Tutorial: Jack Knife Crunch – Knees Bent
1.7K viewsJun 29, 2023
YouTubeTravis Tarrant
JackKnife Crunches (Three Options)
4:13
Find in video from 00:07Jack Knife Crunches Introduction
JackKnife Crunches (Three Options)
46.9K viewsJan 25, 2015
YouTubeLaura Gorycki
2:10
Jack Knife Crunch
91.4K viewsMay 6, 2014
YouTubeRebecca Blankfield
Jack Knife Crunch Exercise Demo Video & Info
Apr 15, 2020
catalystathletics.com
1:27
Find in video from 00:40The Right Way to Do a Jackknife
How to do a Jackknife | The Right Way | Well+Good
175.8K viewsApr 5, 2022
YouTubeWell+Good
0:13
How to Do a Jackknife: Day 1 Core Challenge Tutorial
141.4K viewsJul 11, 2022
TikToktraining_with_t
1:36
Find in video from 0:00Introduction to Jackknife
How to Do a Jackknife | Ab Workout
2.4M viewsJun 12, 2012
YouTubeHowcast
0:35
Mastering the Jackknife Exercise: A Comprehensive Guide
67.7K viewsJul 12, 2024
TikTokkandicepip
1:16
Find in video from 00:02How to Do a Jackknife Exercise
Jackknife Exercise | How to Tutorial by Urbacise
3.1K viewsMar 26, 2020
YouTubeUrbacise
0:14
Modified Jackknife Crunch (Alternating)
607 viewsDec 12, 2022
YouTubeOperation Badass
0:51
Jackknife Sit Up - Core / Abs - Bodybuilding.com
238.7K viewsAug 16, 2013
YouTubeBodybuilding.com
0:19
Jackknife Sit-ups | #abs
1.9K viewsSep 23, 2024
YouTubeVBFitness
0:47
Jackknife Sit Up Exercise Guide and Video
102.4K viewsJul 12, 2012
YouTubelipigard
1:51
Find in video from 00:46Crunching and Knee Lifting
How to Do Jackknife Sit Ups for Beginners | Ab & Core Exercise
31.5K viewsJan 28, 2020
YouTubeBrian Syuki
Jackknife Crunch (Alternating)
95 viewsNov 14, 2022
YouTubeOperation Badass
0:33
Side Jackknife Exercise Guide and Video
74.6K viewsJul 26, 2012
YouTubelipigard
0:53
How To Do Jackknife Sit Ups | Exercise Demo
2.5K viewsJan 6, 2023
YouTubeOriGym
0:39
HOW TO: Jackknife push-up – A great exercise for the
12.8K viewsMar 29, 2020
YouTubeThe Energy Coach
0:12
Single Leg Jackknife
8.9K viewsApr 23, 2020
YouTubeNKC Health
0:08
Bodyweight Jack Knives | Core Exercise
66.2K viewsMay 2, 2012
YouTubeMark Lauren
2:42
Find in video from 00:03Introduction to Jackknife
How to Do the Jackknife | Pilates Workout
150.7K viewsApr 25, 2012
YouTubeHowcast
0:50
Find in video from 0:00Introduction to Jack Knife with Stability Ball
Jack Knife with stability ball
33.4K viewsNov 13, 2017
YouTubeJD08
2:00
10 minutes Ab Fix: Jackknife Crunch for a Flat Strong Core! Ste…
1 month ago
YouTubeworkouthealthwealth
0:40
Find in video from 00:06How to Perform the Jackknife
How To Do A SINGLE LEG JACKKNIFE | Exercise Demonstra…
2.8K viewsMar 16, 2018
YouTubeLive Lean TV Daily Exercises
0:13
Contralateral Jackknife Crunch - Upside Strength Exercise Library
652 viewsOct 17, 2018
YouTubeUpside Strength
See more videos
Static thumbnail place holder

Short videos

0:11
Ultimate Guide to Jack Knife Crunches for Advanced Ab…
1.4M viewsMay 28, 2021
TikTokfitonomy.app
2:00
10 minutes Ab Fix: Jackknife Crunch for a Flat Strong Co…
1 month ago
YouTubeworkouthealthwealth
0:13
How to Do a Jackknife: Day 1 Core Challenge Tutorial
141.4K viewsJul 11, 2022
TikToktraining_with_t
0:35
Mastering the Jackknife Exercise: A Comprehensiv…
67.7K viewsJul 12, 2024
TikTokkandicepip
0:12
Jackknife | Core Power & Stability Workout!
3.1K views9 months ago
YouTubePerformance Fit Pilates
0:19
Jackknife Sit-ups | #abs
1.9K viewsSep 23, 2024
YouTubeVBFitness
Advanced Abdominal Exercise: Jackknife Sit-Up
492.9K viewsNov 7, 2022
TikTokfitonomy.app
0:13
Beginner Beach Body Workout: Crunches, Jackk…
21.6K viewsJun 2, 2020
TikTokfitcameron
1:00
Jack knife sit up @ExoGyms
2 viewsOct 23, 2024
YouTubeExoGyms
1:52
🤯 SINGLE-LEG JACKKNIFE: Unlock Your ULTIMATE Co…
1 views5 months ago
YouTubeHealthRevive
0:19
Strengthen Your Core With The Jackknife Exercise .. G…
844 views7 months ago
YouTubeJUSTIN M JOHNSON
0:17
Jackknife Sit-Ups for Full Ab Engagement
2 views1 month ago
YouTubeLimitless Fitness Lab
0:07
Jack Knife Crunch
2.1K viewsMar 23, 2022
YouTubeCanvas Muscle
0:18
🔥 Jackknife Variations for Core Strength & Control! 🔥
1.5K views9 months ago
YouTubePerformance Fit Pilates
0:29
jack knife side to crunch# exercise#😄#shorts
2 views1 month ago
YouTubeSakuntala
2:11
How to perform Side Jack Knife Oblique Exercise
336 views4 months ago
YouTubeShaun Fitt
0:16
Master the Middle Eastern Jackknife Push-Up for Sup…
1.9K views8 months ago
YouTubeScientific Wrestling
0:51
Rutina de Mikasa: Abdominales Jack Knife Si…
304.4K viewsMay 13, 2024
TikTokvale_torresx
0:05
The Jack Knife Sit Up
47.3K viewsJun 8, 2023
YouTubeCream Fitness
0:07
🔥😱 Jackknife Sit -Up, challenge Accepted 😱🔥||#fitness #fitnes…
1.2K views2 months ago
YouTubeLFR Reyass
Static thumbnail place holder