If any participants unable stretch to match the best because your body defects. The participants must inform the organisers of the three people, including the Director of competition before the start the race.
If a contestant is unable to stretch the arm to the max. Due to physiological defects Contestants had to inform the referee trio. Including control of the match before the tournament began.
If the man can't stretch your arms at the end. Due to defects in body. That player must notify the referee for the three. Including directors competition regulators know before the start of the tournament.