Celebrate Halloween by attending glow in the dark classes at the Heskett Center. Come to Yoga Flow or Cycle Fit from 12-12:45 p.m., Barbell Strength or PiYo from 5:30-6:15 p.m. and Zumba from 8-8:45 p.m. on Monday, Oct. 31, and get a glow bracelet to light up the room while you work out.