Jackknives videos

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'Wii Fit 30 jack-knives'
'Wii Fit 30 jack-knives' 03:44 Jan 20
'Kayla Itsines Fitness Routine - Week 7 : Day 2 (Arms & Abs)'
'Kayla Itsines Fitness Routine - Week 7 : Day 2 (Arms & Abs)' 26:28 Aug 14, 2022
'Kayla Itsines Fitness Routine - Week 6 : Day 2 (Abs & Cardio)'
'Kayla Itsines Fitness Routine - Week 6 : Day 2 (Abs & Cardio)' 13:55 Aug 6, 2022