Your backhand is dialed in and your forehand is perfect, but something about your game is missing. There's just no power behind those strokes. Find out how to bring it back.
Kirsten Korosec is the tennis editor for Active.com. She also creates content for the endurance audience.
Kirsten has worked as a reporter and editor for print and online media for more than 15 years, covering everything from business and sports to technology and innovation. She's written for CBS Interactive, Bloomberg News, Marketing News, MIT's Technology and The Hill, among others.
Kirsten loves any activity that combines adventure, the outdoors and a little competition. She grew up playing tennis in Tucson, Arizona, where her family owns and operates a tennis and fitness facility. A USTA 4,0 level player, she now regularly participates in women's adult and mixed doubles USTA leagues.
But tennis isn't her only love. Kirsten's an avid hiker and in 2008 trekked nearly 2,700 miles from Mexico to Canada along the Pacific Crest Trail. She's also a rock climber and trail runner and when she's not working she can be found in the mountains surrounding Tucson, or further afield in Colorado, the Pacific Northwest or Europe.