This method is clearly unsustainable for your average person in the long run.Just taking the stairs instead of the elevator, or getting off the bus one stop earlier, isn’t going to change the numbers on your bathroom scales. It’s a myth. Sorry about that. Studies show that if you just start exercising, you’re going to need at least one hour of tough workouts every single day to noticeably lose weight.Basically, the effect of exercise on our weight is vastly overrated. That’s why it’s only number 15 on this list. There are other things you need to take care of first.