Park‐Based Physical Activity: Testing Feasibility, Acceptability, And Preliminary Effectiveness In Adults With Serious Mental Illness: 1766 Board #360 May 28 9:30 AM ‐ 11:00 AM. (July 2020) - Bardouche, Kasi; Besenyi, Gina; Andrews, Victor; Heinrich, Katie; McEvoy, Joseph; Davis, Catherine