<p>Many horses will, at some point during their lives, suffer hoof problems which, in extreme cases, can cause permanent lameness. So why should oustandingly healthy, hardworking feet be a relative rarity? Performance Hoof, Performance Horse explores the idea that, given the right conditions, healthy hooves are not difficult to maintain and neither do they need much in the way of human intervention, and that the unshod or 'barefoot' horse can b...