where they conclude ".. vigorous exercise for 45 min resulted in a significant elevation in postexercise energy expenditure that persisted for 14 h. The 190 kcal expended after exercise above resting levels represented an additional 37% to the net energy expended during the 45-min cycling bout"
"A 45-Minute Vigorous Exercise Bout Increases Metabolic Rate for 14 Hours"
https://www.academia.edu/download/45878998/A_45-Minute_Vigor...
where they conclude ".. vigorous exercise for 45 min resulted in a significant elevation in postexercise energy expenditure that persisted for 14 h. The 190 kcal expended after exercise above resting levels represented an additional 37% to the net energy expended during the 45-min cycling bout"