Posts Tagged ‘technology’

High Intensity meets High Tech

November 24th, 2009

do-your-tabatas

It’s no secret – I love High Intensity Interval Training.

  • I love that it’s great for melting body-fat
  • I love that it’s great for improving aerobic fitness
  • I love that it’s great for improving anaerobic fitness
  • And I love the fact that I get all of these benefits without having to spend hours on a treadmill like some kind of human/gerbil hybrid.

BUT, one thing I don’t like about HIIT/Tabata Training is that intensity is highly subjective.

When I tell a client that I want 100% on a set of interval sprints, how can I know that they are giving 100% effort.

How do we measure intensity?

Well, up until now, here’s what I have been doing (I will use HIIT bike sprints as an example)

  • After an adequate warm-up, I set the exercise bike at the appropriate level of resistance.
  • Then we start banging out 10 second sprints going as fast as possible
  • I help things along by “encouraging” my client to go faster.
  • I also ask the client to track the number of revolution one leg makes during the 10 second sprint.
  • For example, a new client recently tested out at 25, 27, 28, 28, 29, 27 and 24 revolutions per leg per 10 seconds. (bike resistance set at level 7 of 10)
  • This means that their maximum speed at resistance level 7 was 29 revs per leg per 10 sec.
  • This is also the number we now use to judge performance.

If they pedal slower than 29 rev @ level 7, then they are either fatiguing, not working hard enough or just having a bad day.

It’s not very high tech, but it has worked pretty well…up until now.

Now, I want to get my hands on some of this technology.

These new pieces of technology (Pulse Oximeters, portable ECGs and Activity Monitors) are being used right now by elite level athletes and in research settings to determine how to make exercise more efficient.

And when you consider that every IPhone and Google Android phone comes equipped with a built-in accelerometer, a proximity sensor and is bluetooth ready, it is highly likely that in the very near future, you are going to be able to ramp up the efficiency of your workouts by at least 25%.

And where did I get that 25%, you might ask?

And the answer is…from this study.

Without going into all of the highly technical details, researchers used some of the technology mentioned above to collect performance data while putting their test subjects through a modified Tabata workout.

data setThen they took that data, combined it with the data collected via a medical survey questionnaire and plugged it into a data mining decision tree.

I told you it was technical.

The upshot is that after all of this data was crunched, the researchers were able to design optimized interval training programs personalized for each and every test subject.

And, as a result of those optimized programs, the test subjects were able to improve their performance by 29.54%

What do you think of that!!!

29.54%

I can’t wait to get my hands on some of this technology.

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We (almost) have the technology to make you leaner, stronger, fitter…

November 18th, 2009

Back in the 70s, Colonel Steve Austin was the Six Million Dollar Man…a NASA astronaut nearly killed during a test flight.

But, luckily for him, NASA had the technology to rebuild him…better than he was before..better..stronger..faster

And luckily for all of us, we are pretty close to having the technology to help make us leaner..stronger..fitter…and healthier.

Thanks to researchers at St. Louis University, we may soon have access to smartphone applications that will help us transform our bodies from fat to fit.

And I am not talking about first generation apps that tell you the number of calories in a Big Mac or produce a generic computer generated workout.

CADA interface

CADA interface

I am talking about software that is being used currently on a group of elderly Chinese diabetic patients (not necessarily the most tech-savvy group on the planet).

This new technology uses interactive smartphone games and various logging features to help the elderly diabetics manage their health and learn more about their condition.

Initial studies of the interactive diabetes self-management system, called the Chinese Aged Diabetic Assistant (CADA), are promising, researchers found. The system enables diabetics to track their blood glucose, weight, diet, exercise, mood and blood pressure – valuable information that will assist their doctors in providing the best care possible.

“This project did not start out as a gaming project, but we did a lot of groundwork – from looking at the health care infrastructure in China to conducting focus groups with older diabetics and interviewing various providers – and found that gaming was a persuasive way to engage patients in managing their personal health.”

The games vary in purpose. For example, researchers created a “food pyramid” type game, which encourages gamers to eat a balanced diet, limit high-sugar foods and watch their daily intake of fat and salt.

Applications including a trivia game and a tile matching game, in which gamers connect the necessary components for a healthy lifestyle, were popular educational choices among the test group.

While games engage and motivate the patients, smartphones makes the technology convenient.

First, smartphones are mobile, meaning patients can use them at any time or any place. They can be used as small, inexpensive computers even if no network infrastructure is in place. If connections are in place, smartphones make it easy for patients to share health information with their providers, care givers and others within personal network. Also, because many users are already mobile phone owners, including some smartphone users, adapting the technology is feasible for patients, providers and hospitals.

Smartphone technology may even offer a solution to better managing health care costs for chronic conditions, says Mark Gaynor, Ph.D., associate professor of public health at the School of Public Health.

The only way to cut the cost of caring for people with chronic conditions is to enable the patients to self manage their health. In order to do that, though, self-management must be reasonable and easy to do. Smart phone technology makes it easy for patients to track important health information.”

So what about us non-diabetics?

There are almost endless opportunities for using smartphone technology in health care, researchers say.”Imagine walking into a McDonalds and having your cell phone recognize your location and make healthy menu recommendations – all this and more is possible with smartphone technology.” (why do they always use McDonalds as the restaurant example?)

Researchers say smartphones can make tracking one’s health easier and more convenient. In the future, CADA users will be able to share information with their providers and receive important health reminders. They are also working on Bluetooth-enabled devices, such as a scale that communicates with the phone to record and track daily measurements and a blood sugar monitor that automatically records daily readings on the phone.

And while it’s true that this technology doesn’t have the pizzazz of a pair of bionic legs, I think that its potential to integrate healthier behaviors into our day to day lives is powerful stuff.

True, it took an explosion in global obesity levels to get peoples attention, but finally, there is growing public awareness that we can and should take better care of our bodies.

And, if tools like the CADA smartphone make it easier to get fit, then maybe, just maybe, we aren’t doomed to a future where we evolve into this…

wall-e-captain-fat

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Question for YOU

June 18th, 2009

Ever since the Nintendo Wii fitness video game thingy came out, I have been considering:

  1. How technology is currently being used to improve physical fitness/nutrition/etc..
  2. And , more importanly, how it should be used to improve physical fitness/nutrition/etc..

At the present time, there are a few big technological influences on fitness:

  1. The internet – web sites, blogs, videos, etc…
  2. iPhone fitness apps
  3. Nintendo Wii fitness games

In fact, I just read that those fitness video games are the fastest growing part of the gaming industry.

The only problem is…

bob greene ea active wii

…They suck.

Even the worst personal trainer at the cheesiest health club is going to give you a better workout than you’re going to get with this toy.

Seriously, that band is made for an 80 year old, arthritic grandmother type…or Bob Greene.

And that’s fine if you’re an 80 yr old grandmother…or Bob Greene.

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So, finally, here’s my question:

With the technology available today, or with the technology that’s coming on the horizon, how do YOU think that technology can be used to improve fitness training, diet, etc…?

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