Can I benefit from exercising in shorter intervals?

Can I benefit from exercising in shorter intervals?

John Spencer Ellis (Author, TV Show Host, Trainer and CEO, National Exercise & Sports Trainers Association) gives expert video advice on: What questions should I ask my doctor before starting an exercise program?; How do I know if I'm out of shape?; How do I know if I'm obese? and more...

It depends on what you are doing to benefit from exercising in short intervals. Weight training is a good example; you can benefit from short intervals targeting a certain muscle area. You would have to do more strenuous exercise for longer in order to benefit from it and to actually burn all the stores of fat.