App for the 7th Annual American Public Health Association's (APHA) Keep It Moving Challenge in the months leading up to National Public Health Week 2026 . The Challenge kicks off on Thursday, January 1, 2026 at 12:01 a.m. ET and ends on Sunday, April 12 at 11:59 p.m. ET. Come join in some friendly competition with your peers as you keep moving and climb up the Challenge Leaderboard.