All of this comment is wrong, but I think the "pro tip" is especially important to correct. When you're close to exhaustion is when you most need to think about

All of this comment is wrong, but I think the "pro tip" is especially important to correct. When you're close to exhaustion is when you most need to think about form, because the easiest default motions are not the most efficient. You'll find the path of least mental effort, not physical effort, and it'll cost you a lot.