Of course, you can pick anyone who pops into your mind as being an avid exerciser, and be pretty certain that they have days when they just can’t be bothered and where they’re only going through the motions.
Whatever you’re doing and however much you love it; some days you’re just not very good at it and everything feels too difficult.
But there’s a huge difference between these situations and only ever doing a particular exercise because you feel like you should, or because you’re only thinking about the calories you’re burning etc […]