so to me when you look at the studies it's like let's compare eight weeks of three interval workouts a week to eight weeks of three 45 minute sustain sessions it's like okay that's interesting it's it's it's useful to know but I I really don't think that's what is optimized and what we should be comparing it to what what about one short inter Sprint interval session one medium interval session and one 45 minute session that's or or you know some portfolio is to me