In this lecture, we aim to present and discuss if the abnormal is normal with regard to tennis from a prevention and/or performance point of view. It combines evidence-based knowledge with practical insights.

Learning Points

• Throwing mechanics needs to be practised early 
• Sport-Specific Mechanics needs to be supported by strength
• Use slow-motion footage (video) to better understand the details
• Subscapularis is often in a fatigued muscular state
• Pectoralis minor needs to be assessed