By A Mystery Man Writer
A brief introduction to the kinesiology of the Sit-Up (Curl-Up)exercise.
The Difference Between the Crunch and the Sit-up
curl up exercise progressions
The McGill Curl-Up
Curl Ups Vs Sit Ups
McGill Curl Up
Positions of the tests: (a) starting position and (b) finish of
Sit-Ups Benefits: Exercises, Variations, and More
Sitting Half Sit-Up
Which Abs Exercise Is Best — Sit-Ups vs. Crunches?
Simple Ways to Do More Sit-Ups
Eurofit sit-up test
Curlups vs. Situps - SportsRec