{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Biomechanical Principles of Tennis Technique: Using Science to Improve Your Strokes","author_name":"Duane Knudson PhD","thumbnail_url":"https://www.ebooknetworking.net/books/097/227/big0972275940.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0972275940.html\">Biomechanical Principles of Tennis Technique: Using Science to Improve Your Strokes</a>","width":400,"height":300}