Weekend Challenge, Beginners must clock in 3-5 hours of ANY CARDIO you want. Advanced 6-8 Hours. This Memorial Day I want you burning calories and staying active. Also, NO SODA…you can do this…Get creative when it comes to your cardio…try a spin class, go swimming, help a friend move, paint the house, garden, hike in the sand, in the mountains, join a walking or jogging group…the options are boundless!!