January is usually the busiest time at gyms in Colorado and beyond, but not this year Struggling gyms working to increase capacity In January, as people try to stick to New Yearâs fitness resolution, gym memberships usually spike. But this year gyms in Colorado are struggling to bring members back. and last updated 2021-01-22 10:14:07-05 In January, as people try to stick to New Yearâs fitness resolution, gym memberships usually spike. But this year, gyms in Colorado are struggling to bring members back. âJanuary, February and March are typically the three months when we bring in new members, more money to help us succeed and help us plan out the rest of the year,â said Paula Neubert, general manager at Club Greenwood and a founding member of the Colorado Fitness Coalition.