It's never too late to get in shape, and with the variety of fitness classes available in San Antonio, it's never been easier. Here are some of the best classes to take when you want to get in shape and stay fit. more Fitness In The Park The Fitness In The Park program gives San Antonio residents the opportunity to exercise while enjoying the outdoors. The program is city-wide, so it's easy to find a class near you and, best of all, the classes are free. If you want to improve your flexibility, strength, and cardiovascular health, consider taking a general aerobics class. Cardio kickboxing is another excellent option. This non-contact, martial arts-inspired class can help you strengthen your arms, legs, and core. Other Fitness In The Park classes include dance fitness, sports conditioning, and racket sports. YMCA Group Exercise Joining a YMCA Group Exercise class is a great way to make new friends and get the encouragement you need to stay fit. With more than 50 available formats, you're sure to find a class you'll enjoy. Most classes are free if you have a YMCA membership and some are open to youth and adults, so you can make your workout a family activity. If you sign up for an adults-only class, on-site childcare is available. Many YMCA facilities feature swimming pools and gymnasiums, allowing you to sign up for swim classes and gymnastic classes. Other classes include fitness boot camps, Pilates, and cycle classes. These are just two San Antonio fitness programs to check out when you're in the mood to get some exercise. Sign up today and begin your fitness journey.