Weekly Workout - Sprinter Sit-Up. Weekly Workout - Sprinter Sit-Up. Shake up your core routine with this move. by Budd Coates Published: Mar 30, 2016 8:41 AM EDT.

Sprinter Sit-Up Lie faceup on the mat with your legs straight out and your arms by your sides. Engage your core to sit up while driving your right arm forward and bringing your left leg to your chest.

This article breaks down sit-up variations for every fitness level—beginner, intermediate, and advanced, to boost core ...

Here's a breakdown of crunches vs. sit-ups benefits, risks, and form per trainers. How To Decide Whether To Do Sit-Ups Or Crunches In Your Workout Skip to main content ...