Fitness trackers are great motivators, seniors say, for stepping up activity, feeling younger

Retired Omaha attorney Fred Coffman doesn’t spend his days in court – he spends them on it. Over the last couple of years, the active 77-year-old has developed quite a taste for pickleball, a fast-growing court sport that combines tennis, table tennis and badminton. “I like pickleball because you bend, you stretch. You’re moving frontward,