Wednesday, 2 January 2013

New Year, new resolutions...

Exercise more this year…But is it worth it?

This BBC article claims that not everyone appreciates what level of activity or how often they should be doing exercise in order to see health benefits.

It also touches on Jamie Timmons' research into high intensity 3 minute weekly workouts. (Can three minutes of exercise a week make you fit?).

Whatever the health benefit I know I'll be back to a regular workout regime this year...because I like it.

Thursday, 20 December 2012

We all have fighter's fists.

You might not consider yourself a fighter. More a lover perhaps? Well according to researchers at the University of Utah we may have fists which have evolved for fighting as well as loving.

"They found that the structure of the fist provides support that increases the ability of the knuckles to transmit "punching" force."

Not being a scientist myself I can hardly refute these findings but I must admit it seems a weird way of going about research. Is the University of Utah in need of some self-promotion? It seems to me from reading the article that they measured the force of a fist strike and a palm strike and conculded that the ….

"force per area is higher in a fist strike and that is what causes localised tissue damage [in the opponent]"

I could have told them that. In this article it states that the force delivered by the open palm and the punch were equal (or at least not greatly different), but that the buttressing of the fist and the boney knuckle protrusions caused the damage.

Surely this is a side-effect of having a fist which can manipulate tools. A serendipitous (well, not for the punched receiver) effect.

Can we deduce that elbows evolved for striking because they're hard and boney?

Friday, 23 November 2012

Goodbye Ninjas...

Well, well. It seems the most secret of martial arts is finally hanging up its dogi. Or maybe that should be tabi. http://www.bbc.co.uk/news/magazine-20135674

It's an interesting article and accompanying video (apart from the obligatory Japanese silliness at the end) but I always thought ninjutsu was a fairly popular art now. I'm sure the folk at the local college who I see doing ninjutsu will be a bit disappointed. Any ninjas care to comment?






Graphic showing weapons and tools used by a ninja

Wednesday, 24 October 2012

Don't stop exercising, old boy!

Exercising in your 70s may stop your brain from shrinking and showing the signs of ageing linked to dementia, say experts from Edinburgh University.

http://www.bbc.co.uk/news/health-20026099