How Muscular is Your Business? Trevor Bower owns a single brick-and-mortar store with a website in Harrisburg, Pennsylvania. More than 80% of Trevor’s customers reorder products from him within 30 days. That’s an enviable achievement for any business. In a brutally competitive retail environment, Trevor has overcome the odds — not with gimmicks or giveaways, but with a strategy that any entrepreneur — in any industry — can replicate. Today he sells products to customers in all 50 states.