Tennis is a popular international sport catering to all ages and skill levels.But playing tennis can lead to injuries.Many of these are caused by overuse, not enough muscle strength, training too fast, and sudden movements.By statistic, the rate of tennis injury in the general population is five injuries per 1,000 hours of participation. Some factors affecting your injury risk: Different court surfaces;Condition of tennis balls used;Type of racquet;Playing technique;Weather extremes;Inappropriate footwear;Poor physical conditioning;The amount and level of participation;Poor injury rehabilitation. How to avoid …