How to Do Jackknife Sit Ups for Beginners | Ab & Core Exercise
1:51
How to Do Jackknife Sit Ups for Beginners | Ab & Core Exercise
31.7K viewsJan 28, 2020
YouTubeBrian Syuki
How to do a Jackknife | The Right Way | Well+Good
1:27
How to do a Jackknife | The Right Way | Well+Good
180.1K viewsApr 5, 2022
YouTubeWell+Good
Jack Knife: Core Exercise-Abs, Core, Six Pack
0:13
Jack Knife: Core Exercise-Abs, Core, Six Pack
2.2K viewsMay 30, 2012
YouTubeshuichitakefitness
How to Do a Jackknife: Day 1 Core Challenge Tutorial
How to Do a Jackknife: Day 1 Core Challenge Tutorial
141.4K viewsJul 11, 2022
TikToktraining_with_t
Jack knife Exercise. (core strength)
0:52
Jack knife Exercise. (core strength)
1.6K viewsMay 26, 2013
YouTubeThe Helm
3.1K views · 19 comments |  Dive into the Core of Fitness with the...
1:21
3.1K views · 19 comments |  Dive into the Core of Fitness with the...
227 views3 weeks ago
FacebookCHEK Institute
Jack Knife Exercise (for abs, low back and hip flexors)
4:09
Jack Knife Exercise (for abs, low back and hip flexors)
112 viewsJul 22, 2014
DailymotionKi bong
0:11
Ultimate Guide to Jack Knife Crunches for Advanced Abdomina…
1.4M viewsMay 28, 2021
TikTokfitonomy.app
0:51
Jackknife Sit Up - Core / Abs - Bodybuilding.com
244.2K viewsAug 16, 2013
YouTubeBodybuilding.com
0:41
How To Perform Do Jack Knives Core Exercise With A Dumbbell
12K viewsMar 10, 2021
YouTubeWhats Up Dude
1:16
Jackknife Exercise | How to Tutorial by Urbacise
3.1K viewsMar 26, 2020
YouTubeUrbacise
2:10
Jack Knife Crunch
91.5K viewsMay 6, 2014
YouTubeRebecca Blankfield
0:35
Mastering the Jackknife Exercise: A Comprehensive Guide
67.7K viewsJul 12, 2024
TikTokkandicepip
1:36
Jack Knife - video Dailymotion
19 viewsApr 13, 2021
DailymotionHealthedia
1:36
How to Do a Jackknife | Ab Workout
2.4M viewsJun 12, 2012
YouTubeHowcast
2:04
Lower Belly Workout: Jack Knife (Exercise 5) | Lifetime
266K viewsMay 15, 2008
YouTubeLifetime
1:53
How to Do Jackknives on a Swiss Ball | Abs Workout
26.3K viewsApr 29, 2014
YouTubeHowcast
1:16
Jack Knife Kick: Visual Guide
8.9K viewsNov 18, 2015
YouTubeK Dynamique
0:10
Jack Knives Ab Exercise
24.7K viewsApr 14, 2009
YouTubeCritical Bench Compound
1:30
Swiss-Ball Jackknife - Great Core Exercise - Ask Dr. Abelson
11.1K viewsJun 29, 2014
YouTubeBrian Abelson
0:50
Jack Knife with stability ball
33.6K viewsNov 13, 2017
YouTubeJD08
1:25
How to do Jack Knifes
137.1K viewsSep 8, 2014
YouTubeSarah Dineen (Fit2drop)
2:03
Jack knife Sit Up | Core Exercise
10.2K viewsJul 5, 2020
YouTubeAnthony Mayatt
4:56
Jack Knife Crunch - Watch all active muscles
67.1K viewsSep 18, 2019
YouTubeMuscle and Motion
0:34
How To Do A SIDE JACKKNIFE | Exercise Demonstration Video an…
12.6K viewsSep 14, 2016
YouTubeLive Lean TV Daily Exercises
0:12
Advanced Abdominal Exercise: Jackknife Sit-Up
492.9K viewsNov 7, 2022
TikTokfitonomy.app
0:30
Prone Jack Knife: Strengthen Your Core and Balance
327.5K viewsMar 26, 2024
TikToknicbergmans
0:42
Jack Knife Crunch (Lv 1)
231.3K viewsFeb 10, 2011
YouTubeFitnessBlender
7:28
Pilates Jack knife Exercise - Modifications for Beginners to Int…
6.1K viewsNov 18, 2020
YouTubeLucy Filce Pilates
0:35
Advanced Core Exercise: Jack Knife
4.4K viewsJun 29, 2022
YouTubeWestcoast SCI Physiotherapy
See more videos
Static thumbnail place holder