Monday 2 January 2012

Why exercise and TV don't mix...

Now, it's that time of year where people make resolutions to make improvements on their own health...so, I'm here to give a few tips on doing it better...


...now, the most common resolution made for the New Year is to improve physical fitness - and the most common way for that to occur is for people to join a gym...and this is where my pet peeve begins. How commonplace is this scene:



...you see it at just about every gym - and I am not a fan...let me explain why...

...TV is bad...especially when exercise...in fact, your brain is more active when you're asleep than when you're watching television...


...here is a schematic of your average brain wave function when you're reading (these images are taken from this site):


...and here is the schematic when you're watching TV:


"...okay Caolan, they're some pretty pictures but what does it all mean??"

...it's simple - television watching slows the function of your brain, and tends to place it in an unfocused and overly receptive state...so, why is this a problem when you're exercising??

...if you're lacking those higher brain functions whilst exercising, you're doing the following to yourself:
  1. you're deadening your bodies response to external stimuli, and therefore your body is not responding to exercise as it should - reducing the effectiveness of your workout
  2. you're reducing the cognitive learning centres of your brain - meaning that your body is not properly learning any new skill you're attempting, and may actually mean that you are ingraining poor exercise habits
  3. you're essentially making your body addicted to the stimuli provided by television rather than a healthier addiction to exercise and it's biochemical response within your body
"...great, so I have to do this boring exercise without the distraction of TV - thanks for spoiling all the fun of my workout Caolan..."

...okay, if watching TV is the highlight of your workout, I'll spell something out to you: FIND ANOTHER ACTIVITY, this one obviously isn't for you...and if you really find TV that exciting - I have one image for you...


...for more information on the effects of television on the brain, I suggest visiting these sites: