Run when you can, walk if you have to, crawl if you must; just never give up.
Ultramarathon Man: Confessions of an All-Night Runner (ed. Penguin, 2006) - ISBN: 9781440684937
Run when you can, walk if you have to, crawl if you must; just never give up.
Ultramarathon Man: Confessions of an All-Night Runner (ed. Penguin, 2006) - ISBN: 9781440684937