XF300 & XF150 Rules and Video Recording Procedure
1. The video must be unedited, unobscured, non-mirrored, well lit, and recorded in high definition with clear details.
2. Your face must be visible to prevent impersonation.
3. Slowly show the front, back, left side, and right side of the dynamometer. Rotate it a full 360° close to the camera.
4. Reset the display before the attempt and clearly show the zero reading.
5. Place the gripping hand in the center of the dynamometer handle.
6. The supporting hand must be removed before force is applied. Excessive movement during the attempt is not allowed.
7. The dynamometer and gripping hand must remain visible throughout the attempt.
8. Do not brace against your body or any surrounding object.
9. Show the final result clearly to the camera for at least 2 seconds.
10. Do not wrap wrist straps, bandages, or similar items around the arm or dynamometer handle. Chalk may be used on the hand and handle.
11. Only your best left-hand or right-hand result will be added to or updated on the leaderboard.
12. Only original XF300 and XF150 dynamometers may be used. Removing any parts is prohibited.
13.
Men’s Grip Strength Ranking Requirement
A grip strength of
60 kg or above is required to qualify
Common Violations
1. Failing to rotate the dynamometer a full 360°, missing one side, or showing it too far from the camera.
2. Keeping your face out of view throughout the video.
3. Removing the supporting hand too slowly and being judged to have assisted the grip.
4. Blocking the dynamometer with the supporting arm, forearm, or another object while positioning it.
5. The dynamometer or gripping hand leaving the frame during the attempt.
6. On a Pro model, removing a screw from the lower connection of the digital scale to gain leverage.
Submit your video through a suitable contact method under “Submit a Result.”
All results will be reviewed as soon as possible.
Reviewers may conduct additional checks on any ranked result when necessary. The XF Review Team reserves the right of final interpretation.
