Crunch exercise videos

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'Best abs exercises: Abdominal Crunch - Upper Abs - How to do crunch exercise'
'Best abs exercises: Abdominal Crunch - Upper Abs - How to do crunch exercise' 01:18 Mar 22, 2023
'Star Crunch: The best home exercise for abs'
'Star Crunch: The best home exercise for abs' 03:57 May 16, 2023