Fig. 2

The effects of flexible learning, active breaks, and active lessons on main outcomes (i.e., sedentary behaviors, light intensity physical activity (LPA), moderate-to-vigorous intensity physical activity (MVPA), academic performance, and physical discomfort). In brackets, first number indicates the number of studies which found these results and second number indicates the total number of studies which measured this outcome. (↑) indicates that the variable increases, while (↓) signifies that the variable decreases, and (Ø) means that the variable did not change