Table 1.

Data obtained from the System for Observing Fitness Instruction Time (SOFIT) observations

	First Half	Second Half	Overall
Mean lesson observation length in minutes	44.4	51.1	48.2
Activity by % of class time
Lying Down	0%	0%	0%
Sitting	9.20%	4.00%	6.20%
Standing	40.90%	29.00%	34.10%
Walking	16.30%	16.80%	16.60%
Very Active	33.70%	50.20%	43.10%
Mean Minutes in moderate vigorous physical activity (MVPA)	22.5	35.7	30.1
Percent of class time in moderate vigorous activity (MVPA)	50.00%	67.00%	59.70%