State law recommends recess.
Colorado Revised Statutes 22-32-136.5
(2) For purposes of this section, unless the context otherwise requires, "physical activity" may include, but need not be limited to:
- (a) Exercise programs;
- (b) Fitness breaks;
- (c) Recess;
- (d) Field trips that include physical activity;
- (e) Classroom activities that include physical activity; and
- (f) Physical education classes.