U.S., April 12 -- ClinicalTrials.gov registry received information related to the study (NCT06924775) titled 'Jump Rope Training and Shoulder Isokinetics in CrossFit' on April 04.

Brief Summary: The goal of this quasi-experimental clinical trial is to evaluate whether weighted jump rope (WJR) training can improve the isokinetic shoulder strength profile in male and female CrossFit practitioners.

The main questions it aims to answer are:

* Does six weeks of WJR training affect internal and external shoulder rotational peak torque relative to body mass?

* Does WJR influence the external/internal shoulder rotation ratio in dominant and non-dominant arms at varying angular velocities? Researchers will compare pre- and post-intervention isok...