“When it comes to getting the most out of your fitness program, it may not be the number of reps you crank out or the amount of weight you heave. The secret to success may be a whole lot simpler - just write it down. Personal trainers have long had their clients track daily calories, log workouts and weigh themselves on a regular basis. But now research suggests that this advice actually leads to more weight loss and greater progress. Jotting down your workouts and meals helps keep you on target, experts say, and thanks to new technology, it's easier than ever to do..."