That's true enough if it's a straight choice between those two scenarios. But it's a quirk of human nature that if you try and do something 3 times a week you'r

That's true enough if it's a straight choice between those two scenarios. But it's a quirk of human nature that if you try and do something 3 times a week you're less likely to stick to it than doing something every day without fail. If it's only 3 times a week then it's easy to say to yourself "I'll leave it until tomorrow".