'Let’s get Hard Core! A strong core, from your shoulders to your hips, will improve your athletic performance while helping to prevent back pain, and give you ripped abs! Expert coaching and motivating music will guide you through functional and integrated exercises using your body weight, weight plates, a towel, and a platform - all to challenge you like never before. Reach your peak with Group Core®! Level: Group Core is for all fitness levels'
Tags: ab workout , core workout , Group Fitness , Group Core
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