Trunk Exercises - Jack-Knife Crunches | MPG Fitness
0:17
Trunk Exercises - Jack-Knife Crunches | MPG Fitness
4 months ago
YouTubeMPG Fitness
10 minutes Ab Fix: Jackknife Crunch for a Flat Strong Core! Step-by-step at home all fitness levels
2:00
10 minutes Ab Fix: Jackknife Crunch for a Flat Strong Core! Step-by-step at home all fitness levels
49 views11 months ago
YouTubeworkout nerdy
jack knife side to crunch# exercise#😄#shorts
0:29
jack knife side to crunch# exercise#😄#shorts
1.8K views11 months ago
YouTubeSakuntala Ghadai yoga🎀
Stop Crunching. Start Bracing. | Assisted Pull Up + Half Reverse Crunch + Jumping Jack | VISOR
0:31
Stop Crunching. Start Bracing. | Assisted Pull Up + Half Reverse Crunch + Jumping Jack | VISOR
3.4K views3 months ago
YouTubeVISOR AI
Split stance side crunch - Core Exercise for Runners and Athletes
0:07
Split stance side crunch - Core Exercise for Runners and Athletes
337 views4 months ago
YouTubeOFF THE BLOCK Physical Therapy
How To Do A Four Day Workout Split
0:32
How To Do A Four Day Workout Split
2.8K views6 months ago
YouTubeJack Jacques
STOP Doing Crunches (Do Squat Jack) 🪓 #hiit #sports #hiittimer #bodyweightworkout #challenge #abs
0:10
STOP Doing Crunches (Do Squat Jack) 🪓 #hiit #sports #hiittimer #bodyweightworkout #challenge #abs
527 views10 months ago
YouTubeFlexVero
0:34
Traditional crunches work superficial abs which does very little to improve trunk stability. These exercises, performed well, train the dominant stabilizing force of the trunk / spine - intra-abdominal pressure - in tandem with the muscles of the abdominal wall. For exercise 1 & 2, breathe IN through the nose 👃 as you reach. Exhale some air on the return, and repeat. For exercise 3, Breathe in 👃 before lifting the knees, then take shallow breaths to maintain intra-abdominal pressure for the ho
16.1K viewsMay 2, 2025
FacebookJack Hanrahan Fitness
0:14
🔥15 Minute Bodyweight HIIT to Burn Fat Fast
7K views7 months ago
YouTubeJackson Carey | FitCircuits
0:34
The best workout split
548 views7 months ago
YouTubeJack Jacques
0:13
Day 26 Crunch
2.3K views3 weeks ago
YouTubeJack
0:19
10 most intense home cardio | home workout for weightloss #shorts
23.1K views4 months ago
YouTubeAshufitsingh
1:07
Mastering Cable Ab Crunches for Effective Workouts
1.5M viewsOct 15, 2025
TikToktylerpath
1:07
Effective Cable Crunches & Abs Workout
582.7K views6 months ago
TikTokjacoboestreichercoaching
0:58
Deliciosos bowls de Churros Crunch y helado
573.9K views10 months ago
TikTokjacks_cr
1:01
METHOD:👇🏾 - 30 sec Side Shuffle Taps - 30 sec Standing Knee to Elbow Crunch - 30 sec Plank Jack to Knee-Ins - 30 sec Squat to Toe Taps - 30 sec Split Jump Squat - 30 sec Hindu Push Up - 30 sec Alternating Plank Leg Lift Reach Rest for 30 sec and Repeat for 5 rounds total.💪🏾❤️ If you liked this workout, hop inside the @reset.app to see more daily workouts and other structured training programs — Start your 7-Day Free Trial TODAY! 🥳
1.8M viewsAug 29, 2022
TikTokjennadeleon
0:11
If you are #looking for a more #advanced #abdominales #exercise 💯 #the #jackknife #crunch is #ideal 🔥 #foryou #absworkout #training #homeworkout
1.6M viewsMay 28, 2021
TikTokfitonomy.app
0:44
New Upper Body Split Workout: Simple & Effective Routine
223.5K views6 months ago
TikTokjackoihan
1:08
Churros Crunch: Un Desayuno que Despierta Alegría
305.2K views11 months ago
TikTokjacks_cr
0:36
¡Junior llega con diversión en BFDi!
138.3K views8 months ago
TikTokjack.n.jellify
See more
Static thumbnail place holder