How did we exercise during lectures? Students were assigned to groups. Each group designed a 5-minute exercise routine. Students picked music to play during the exercise break. For every class ...
as an additional improvement effect of exercise over control conditions. The calculated NNT was 2.0 (95% CI 1.68 to 2.59) for the main-analysis, and 2.8 (95% CI 1.94 to 5.22) for the low risk of bias ...