Action-reaction response is one of the crucial element for tennis performance. With that as warm up before sports conditioning session for tennis players are functional, effective and fun. 有關小組網球訓練詳情：https://www.facebook.com/943282212409235/posts/2655467434524029?s=733740402&sfns=mo |有關團體教練查詢 Enquiries on group Training| Markys Strength & Performance WhatsApp: 65400442 Email: [email protected]