Breaking Sitting with High-intensity Interval Training for Brain Health

HIIT Breaks: a 3.5-hour sitting will be interrupted every 30 min with 6-min HIIT Breaks. During sitting participants will engage in standardized sedentary activities. Each 6-min HIIT break comprises a one-minute warm-up, followed by a 2-minute high-intensity interval, one minute rest (sitting on a cycle ergometer) followed by another 2 minutes at high intensity.

LIIT Breaks: a 3.5-hour sitting will be interrupted every 30 min with 6-min LIIT Breaks. Each 6-min LIIT break comprises a one-minute warm-up, followed by a 2-minute light-intensity interval, one minute rest (sitting on a cycle ergometer) followed by another 2-minute light-intensity interval.