NEW YORK (Reuters) - Runners stumble, yogis yawn, and even the bulkiest body builders get bored. But fitness experts say there are specific tricks to help people get and stay motivated. Connecticut-based exercise physiologist Tom Holland, who has coached clients on everything from losing weight to climbing mountains to running marathons, said set a date. "Whether it's a wedding or a race or a reunion, there has to be a date," said Holland, author of "Beat the Gym: Personal Trainer Secrets Without the Personal Trainer Price Tag." "We need clear, defined goals," he added. ... read more..