2.2. Exercise Interventions
Participants completed one month of morning exercise (ME; before 9:00 a.m.) or evening exercise (EE; after 7:00 p.m.) in a randomized, counterbalanced, cross-over design with a two-week wash-out period. The exercise prescription was of moderate exercise intensity (60–70% age-estimated maximal heart rate; 220-age), and a duration and frequency that beginning exercisers could tolerate and perform [