General Discussion
In reply to the discussion: Dieting results in long term changes to hormones and muscle fibers. [View all]Edweird
(8,570 posts)But it does take drive and discipline.
"Usual HIIT sessions may vary from 920 minutes. These short, intense workouts provide improved athletic capacity and condition, improved glucose metabolism, and improved fat burning."
http://en.wikipedia.org/wiki/High-intensity_interval_training
The fundamental principles of High Intensity Training (HIT) are that exercise should be brief, infrequent, and intense. Exercises are performed with a high level of effort, or intensity, where it is thought that it will stimulate the body to produce an increase in muscular strength and size. Advocates of HIT believe that this method is superior for strength and size building than most other methods which, for example, may stress lower weights with larger volume (sets x reps).
http://en.wikipedia.org/wiki/High_intensity_training