How do i contact lifetime fitness customer service? Phone: 1-800-225-3865. Mon. - Fri. 7 am - 5 pm MT. Sat. 9 am - 1 pm MT. Email: [email protected] How do i contact life time community club? To learn more about Life Time, our clubs and membership options, call the number below during business hours. 1-855-430-5433. Monday – Friday 8:00 AM – 8:00 PM (CT)What is the life time training app? The Life Time Training app helps you achieve your fitness goals by delivering personalized programs created by certified Life Time Personal Trainers. Life Time Training will help you stay committed to a Healthy Way of Life through comprehensive training plans, interactive messaging and progress reports.What is liflife time training? Life Time Training will help you stay committed to a Healthy Way of Life through comprehensive training plans, interactive messaging and progress reports. Stay accountable through instant messaging with your Trainer and in app Community Groups.