Mathis has a "New Year, No Fear Group Fitness Challenge" for you which will include all the fitness classes offered at the Mathis Gym.  Shirts may be gifted to anyone who does all the classes.  Classes may vary in length from 20 - 40 minutes each.  The Event will be on the basketball court inside the Fitness Center.  This is Free and open to students, spouses, active military, civilians, and retirees.