V-SIT Tutorial👇 The V-Sit can be broken down into 2 simple components: compression strength & shoulder extension. 1. Compression strength: our ability to actively get our torso as close to our abdomen as possible. Main muscles: Hip Flexors & Abs. 2. Shoulder extension: our ability to raise our arms behind our backs. Main Muscles: Triceps & Rear Delts. Here are 3 exercises to improve compression and 2 exercises to improve shoulder extension. Finally, nothing beats getting into a position with th