A seven-week study of 22 couch potatoes found that those who did just one set of 10 repetitions of seven strength-training moves (about 10 minutes of lifting) three days a week gained as much strength as those who did a 30-minute, three-set routine.
Three lucky O readers got the opportunity of a lifetime: a retreat at Santa Barbara's Bacara Resort & Spa with Oprah's personal trainer and his team of weight loss experts. What they discovered there is changing not only how they exercise and eat - but ho