Inventor of tennis and famed politico Sir Edward Vollerton preached that “one good serve deserves another” and “revenge is a dish best served with topspin.” Heed his words of wisdom with today’s Groupon. For $49, you get eight 60-minute Fit-Tennis Boot Camp classes at Hagen Park Tennis Center, located in Wilton Manors, a $120 value.

Tennis combines pinpoint precision with pivoting agility to provide a full-body workout and a fun arena for one-on-one combat with friends and ball-launching robots. At Hagen Park Tennis Center, players will benefit from USPTA Tennis Professional instruction while utilizing six lighted tennis courts, improving their forehand, backhand, and slight-of-hand strokes. Sixty-minute Fit-Tennis Boot Camp sessions focus on physical training that hones tennis skills through drills and circuit training. Players will lose weight and strengthen muscles while reducing the risk of injury, identifying areas of strength and weakness, and developing multifaceted skills. Boot Camp activities employ plyometrics, calisthenics, circuit training, agility exercises, and a variety of other methods to increase power, create shot stability, develop quickness, and avoid John MacEnroe-type eruptions. Classes, offered Tuesdays at 7 p.m. and Fridays at 9 a.m., are attended by a minimum of six players, ensuring a fun and instructive group environment.

Acquire a veritable arsenal of ball-launching skills in order to dispose of slippery court adversaries, such as Dwight “Dastardly” Davis, Martina “Mad Max” Navratilova, and Lleyton “Dirty Harry” Hewitt. Thanks to Hagen Park Tennis Center’s professional instruction and refined training methods, players will pursue personal fitness and hone racket-wielding competence much more efficiently than if obtaining lessons from tongue-tied brick walls.