That is the link from the post you are replying too it's from Harvard Medical.
https://www.health.harvard.edu/staying-healthy/stop-counting....
""" "This idea of 'a calorie in and a calorie out' when it comes to weight loss is not only antiquated, it's just wrong," says Dr. Fatima Cody Stanford, an obesity specialist and assistant professor of medicine and pediatrics at Harvard Medical School. """
edit: | And simply saying 'Instead we should focus on daily fun movements that we like to do. So it doesn't feel like a chore and easy to maintain within your lifestyle.' is such a weird take
Did you watched youtube link provided? https://www.youtube.com/watch?v=pWuKIlbybqY
Because after watching it, it makes allot of sense. And your points are all addressed there.