Not many people can say that they're ranked No. 1 in their professional sport at just 16 — but such is the case for Anna Leigh Waters, who's the reigning champ in a sport that's exploded in popularity in recent years: pickleball. "I've always been a competitive person, but there is a lot of pressure in playing a professional sport and doing everything and staying at the top. I actually hired a mental coach like two and a half years ago. . . . I also have a really good support system; my family travels with me, and they've always been super supportive of me." Read more from Anna Leigh about her journey — from winning her first pro tournament at 11 through what her goals are 5 years from now — here: https://www.popsugar.com/fitness/anna-leigh-waters-pickleball-reflections-49279329

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