Film your serve from the right angle. Your coach will see your exact technique flaw.
Record from behind the baseline (down-the-line): Shows your toss, arm path, and follow-through
Record from the side (perpendicular): Shows your posture, knee bend, and weight transfer
Record from the opposite baseline (facing you): Shows your toss height and contact point
Film 10-15 serves so your coach sees consistency
Use good lighting and a tripod for stability
Your grip (continental, eastern, or western)
Your stance (feet position, shoulder alignment)
Your toss (height, consistency, location)
Your arm path (straight up or looped)
Your contact point (height, location, pronation)
Your follow-through (direction, finish)
Toss consistency and height
Arm lag and acceleration
Pronation timing
Contact point precision
Weight transfer efficiency
Serve speed potential
Use SportsReflector to analyze your serve before your lesson. Get instant feedback on your technique, see exactly where your form breaks down, and track improvement over time.
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