{"product_id":"2940013706347","title":"SUPERCHARGED your Tennis skill with Killer Tips","description":"Download this e-Book, and gain a deeper insight into playing tennis, plus learn useful techniques to improve your skills. Highly recommended for all tennis players, this e-Book covers the fundamentals of the game, its psychological aspects, plus much, much more! Download it today!\u003cbr\u003e\u003cbr\u003eINTRODUCTION:\u003cbr\u003e\u003cbr\u003eTennis is a sport played between two players single or between two teams \u003cbr\u003eof two players each double. Each player uses a strung racquet to strike a \u003cbr\u003ehol ow rubber bal  covered with felt (most of the time Optic Yellow, but can \u003cbr\u003ebe any color or even two-tone) over a net into the opponent's court\u003cbr\u003e\u003cbr\u003eThe modern game of tennis originated in the United Kingdom in the late \u003cbr\u003e19th century as \"lawn tennis\" and had heavy connections to the ancient \u003cbr\u003egame of  real tennis After its creation, tennis spread throughout the upper-\u003cbr\u003eclass English-speaking population before spreading around the world. \u003cbr\u003eTennis is an Olympic sport and is played at al  levels of society at al  ages. \u003cbr\u003eThe sport can be played by anyone who can hold a racket, including people \u003cbr\u003ein wheelchairs. In the United States, there is a col egiate circuit organized \u003cbr\u003eby the National  Col egiate Athletics Association.\u003cbr\u003e\u003cbr\u003eExcept for the adoption of the tiebreaker in the 1970s, the rules of tennis \u003cbr\u003ehave changed very little since the 1890s. A recent addition to professional \u003cbr\u003etennis has been the adoption of \"instant replay\" technology coupled with a \u003cbr\u003epoint challenge system, which al ows a player to challenge the official cal  \u003cbr\u003eof a point. Along with its mil ions of players, millions of people worldwide \u003cbr\u003efollow tennis as a spectator sport, especially the four GrandSlam \u003cbr\u003etournaments (sometimes referred to as the \"majors\"): the Austriallian open, \u003cbr\u003ethe French open, Wimbledon, and the US.","brand":"Angela Han","offers":[{"title":"Default Title","offer_id":47170470346992,"sku":"2940013706347","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/2940013706347_p0.jpg?v=1763584537","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/2940013706347","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}