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Originally Posted by
DuckTheViking
Hi,
For the purpose of fat loss, is there a difference in doing 30 min LISS treadmill walk or 20 min at more incline and a bit higher speed, if the total energy/watt is about the same?
I often see advise to throw in some steady-state cardio sessions (e.g. 30 min), but I wonder if the same effect can be achieved in shorter time (15-20 min) by higher intensity.
I understand that HIIT is another topic, with elevated metabolism after the exercise. If I can achieve the same energy/watt in 15 minute HIIT as 30 min LISS, why would I do any LISS?
(Either types of cardio would be performed directly after lifting weights. With full time job, commutes and two small children, time in gym is at a premium. BF about 20%.)
Thanks for all advice