tracks everything from the number of calories burned to the quality and quantity of sleep. ACE also studied fitness DVDs released for the holidays.
"We evaluated them for quality of instruction, safety, effectiveness and design of workout," Matthews said.
Among the best were "Amy Dixon's Breathless Body Vol.2: The Edge." Matthews called it a challenging cardio workout best suited to those on your list with "an established base of fitness."
"Jessica Smith's 10 Pounds Down Better Body Blast" also got a thumbs up for its well-rounded routine and clarity of instruction. For people seeking a mind-body approach, Matthews praised
"STOTT Pilates Intense Body Blast: Pilates Interval Training: Level I," which she said is accessible for someone new to fitness.
"They do a great job queuing movements and creating flow," she said.
Richard Cotton of the American College of Sports Medicine suggests giving the fitness novice the gift of a personal trainer.
"The best is human assistance," he said. "Another way is a beginner group exercise class."
He also suggests a gift certificate for shoes at a running store equipped with a treadmill.
"You need shoes that fit your gait," he said. "People should always get their gait analyzed."
Golden likes to cite the law of reciprocity to the personal trainers she manages. "I always tell them to get their clients something," she said.
And what does the personal trainer want for Christmas? "I like the roller, or a new jump rope," she said. "Fitness people aren't hard to please. Get me a new yoga mat and I'm happy."