Fit a little exercise in your life and be fit for life. If you are over 50, Roseville Parks and Recreation invites you to join your friends for exercise that emphasizes flexibility, strength and stamina. You’ll exercise to video and audio tapes in a fun, small group setting. Classes meet on Mondays, Wednesdays and Fridays at Roseville Skating Center, 2661 Civic Center Drive from 9 to 10 a.m. Cost is $16 per year. Participate as much as your schedule allows. Call 651-792-7110 to register.