Wednesday, August 29, 2012

Tabata training

Have you heard about the Tabata workout? It's the new, super high-intensity interval training that delivers big results: improved aerobic endurance, anaerobic endurance, muscular endurance and fat burning. Tabata training is all the rage. I am using Tabata training in my indoor bootcamp class that I teach at Metro Vancouver. It's not exactly a new concept. In fact, it originated from the exercise research of Dr. Izumi Tabata. Dr. Tabata used a very specific method of interval training for his 1996 study published in the journal Medicine & Science in Sports & Exercise. In the study, he had cyclists perform 20 seconds of all-out effort followed by 10 seconds of rest. The participants repeated seven to eight sets of the exertion-rest intervals, equaling just about 4 minutes of actual workout time. The results were so striking that this type of training was named after its creator, hence "Tabata" training. Subjects who performed Tabata training five days a week for six weeks (a total of 120 minutes of exercise over the month and a half) improved both their aerobic and anaerobic endurance. In fact, subject's anaerobic fitness increased by a whopping 28%. The control group exercised the same number of days, but for a full hour per session at a moderate intensity (for a total of 1,800 minutes over the study period). They also saw fitness improvements—but only in aerobic fitness—and it took them much, much more time exercising to achieve those gains. Does It Really Work? A number of studies have suggested that Tabata training does, in fact, work. Further studies have also made a case for Tabata training and other variations of high intensity interval training. A 2007 study in the Journal of Applied Physiology found that seven sessions of high intensity interval training over two weeks resulted in marked increases in whole body and skeletal muscle capacity for fatty acid oxidation during exercise in moderately active women. A 2009 study from the same journal found that young men cycling to maximum effort for four bouts of 30 seconds with four minutes of rest doubled their metabolic rate for three full hours after training. Also, a 2008 study in the Journal of Physiology found that these short, yet intense types of interval workouts can be a time-efficient way to get in shape and may help participants achieve fitness improvements comparable to longer, less-intense workouts. While a number of research studies have explored Dr. Tabata's 20-seconds-on, 10-seconds-off interval training format for cycling and running activities, fitness professionals, athletes and casual exercisers are now applying the Tabata training concept to all kinds of different exercises, including weight lifting, swimming, athletic drills and more. Unlike other intervals where you just want to "work harder," by definition, Tabata training is working at an intensity level that is as hard and as fast as you can physically go—generally an anaerobic effort. In my next blog I will present Tabata workout ideas that I use with my clients - they love them! Happy Training!
Let's connect at gaiaadventures@shaw.ca Catherine D'Aoust, Kinesiologist, Personal Training, Better Aging http://www.gaiaadventures.com 604 329.1257

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