“…Fifteen studies evaluated a total of 22 interventions related to recess. Specific recess strategies included creating activity zones, 45,46 redesigning the playground, 47 adding greenspace, 48 providing new recess play equipment, 49 enhancing and promoting activities available during recess (eg, a game with an award program, a recess activity of the week, the Ready for Recess program, indoor dance videos, or teacher activity prompts to encourage certain activities), [50][51][52][53][54][55] or some combination of staff training, equipment, activity zones, and playground design. [56][57][58][59] Findings were mixed among the 22 recess interventions reporting on PA behavior and fitness outcomes, but 16 of the interventions reported improvements in at least 1 outcome.…”