I second that. Don't buy the snake oil. People get killed running half-marathons that didn't train properly for. I know people who seem to be able to run full

I second that. Don't buy the snake oil. People get killed running half-marathons that didn't train properly for. I know people who seem to be able to run full marathons without any training. It varies from person to person. If I was stupid enough to do the same, I'd have a coronary.