Get In and HIIT It with Athletic Conditioning Classes

Total strength meets agility, quickness and speed in classes designed for the athlete in you. Turn up the heat and ride the after-burn to help you get fit faster with high intensity interval training (HIIT).

Athletic Conditioning & Interval Training

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Your go-to workout that helps you get results. This high-energy, sweat-inducing class will help you lunge, jump, push and pull with more power and endurance. Sequencing varies with the instructor, but all will coach and motivate you to reach your full fitness potential.

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ATC - Athletic Training Club

For great results, mix it up. High-intensity workouts are relentlessly reinvented to help you push your limits, then smash them, in this exclusive, athletic GX24® workout.

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Push your body to the max and reach your personal best, no matter where you’re starting from. This high-energy workout created by Super Trainer Shaun T, takes you through group-focused cardio drills, athletic conditioning and explosive moves without any equipment.

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HIIT (High Intensity Interval Training)

Get it done AND have fun. This high-intensity interval workout incorporates cardiovascular training, lower-body strength training, upper-body strength training and core conditioning into a short, 24-minute class. All-out intervals blend with short periods of rest to get your heart beating and burn fat with maximum efficiency.

More GX24® Classes for Your Inner Athlete

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STRONG by Zumba®

Stop counting the reps. Start training to the beat. STRONG by Zumba® combines body weight, muscle conditioning, cardio and plyometric training moves synced to original music that has been specifically designed to match every single move. Every squat, every lunge, every burpee is driven by the music, helping you make it to that last rep, and maybe even five more.



A high-energy LES MILLS® fitness class that caters to everyone. It combines athletic movements like running, lunging and jumping with strength exercises such as push-ups and squats. Help improve your overall fitness, tone your body and improve coordination, strength, agility and endurance.

Please consult your physician before starting or changing a fitness routine. Facilities, classes and amenities vary by location. Personal/Group training, class reservations, specialty classes, and Kids’ Club available for an additional fee. Not all clubs open 24 hours every day.