Rapid Knockout Boxing vs Precision Fit Labs Usage & Stats

Discover the difference with Rapid Knockout Boxing Xperience App for planning and scheduling your classes. The App will allow you to access class schedule, register for sessions, and stay up to speed on new promotions. You can connect with us on social media. Make the most of your time by easily signing up for classes from your device. Download this app today and Xperience the Difference! APPLE HEALTHKIT We also use HealthKit to allow users to share their activity and workout data with the app. This data is used to incentivise users to stay active.