How to Do a Jackknife | Ab Workout
1:36
YouTubeHowcast
How to Do a Jackknife | Ab Workout
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2.4M viewsJun 12, 2012
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#Jackknife Benefits
GTA Plus December Benefits Are Wild Heres Why Im Buying It #gta5 #gtaonline #gta5online #gtaplus #gta5news
GTA Plus December Benefits Are Wild Heres Why Im Buying It #gta5 #gtaonline #gta5online #gtaplus #gta5news
TikTokDec 9, 2022
Jackknife Pullups | Enhance Strength Today - Get Started! — Hybrid Calisthenics
Jackknife Pullups | Enhance Strength Today - Get Started! — Hybrid Calisthenics
hybridcalisthenics.comMay 6, 2022
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100K views · 1.7K reactions | Shepherd’s Jackknife with an Old Scythe and a Goat Horn⛏ | Eugenio Monesma Documentaries | Facebook
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2K views · 76 reactions | If it’s not too late: JANUARY JACKKNIFE CHALLENGE! 20 reps everyday in January!! Starting tonight (tomorrow’s fine) 20 Jackknife Abs!!! Here we’ve demonstrated 3 variations! (On your back, elbows or seated)! Do it on a mat, bench or Simply Fit Board!! If you did the December Push-up challenge - keep it going and add the 20 jackknifes to your routine! Who’s in? | Rosalie Brown's Fitness Club | Facebook
0:26
2K views · 76 reactions | If it’s not too late: JANUARY JACKKNIFE CHALLENGE! 20 reps everyday in January!! Starting tonight (tomorrow’s fine) 20 Jackknife Abs!!! Here we’ve demonstrated 3 variations! (On your back, elbows or seated)! Do it on a mat, bench or Simply Fit Board!! If you did the December Push-up challenge - keep it going and add the 20 jackknifes to your routine! Who’s in? | Rosalie Brown's Fitness Club | Facebook
FacebookRosalie Brown's Fitness Club
2K views4 weeks ago