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Mark Keown (aarnbodypacks) - BPL Forum Member

My Locale NZ
About Me Mark Keown has not added a biography yet.
CountryNew Zealand

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All Forum Posts by Mark Keown

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Forum » Thread

What accounts for the curves crossing at about 11:40? It looks like for the first hour the 125F water is heating up the tub and sensors. But if the Hydrogen is loosing heat slower it should of hea...

In Editor's Roundtable » Marmot Hydrogen Sleeping Bag Review
January 06, 1:04pm

Re: Lumbar support?
Hartley, Please have a look at the link below and let me know if a system like this would work for you? Go to CHOOSING & USING Go down to - USING ...

In Gear Deals » Biomechanics - Packs
November 28, 9:27pm

Re: "Biomechanics - Packs"
David, When you make your front pocket or camera pocket try to make it so the pocket is supported by the belt and the shoulder straps are just a guide. This is interesting http://www.cottoncarr...

In Gear Deals » Biomechanics - Packs
November 21, 6:10pm

Re: Re: Biomechanics - Packs
Energy usage has other factors besides the location of the load centre of mass. Allowing for normal arm, shoulder and hip swing is a factory too. Packs with stiff backs resist normal walking move...

In Gear Deals » Biomechanics - Packs
November 21, 6:00pm

Re: Re: It works as a counterbalance
Chris, You are right that energy used is proportional to the load but dose the location of the load on you body make a difference? Research by the references below show that the location of the l...

In Gear Deals » Biomechanics - Packs
November 21, 10:32am

Sorry REI
Sorry REI - will respect your space Created new thread: Biomechanics - Packs

In Gear Deals » Extra 22% off @ REI Outlet
November 20, 10:57pm

Biomechanics - Packs
Climbing out of my kiwi hole... is the designer and manufacture located in New Zealand. is the distributor in the States. I work for the AarnUsa but I'm located in ...

In Gear Deals » Biomechanics - Packs
November 20, 10:49pm

~ Rod Cheers for that.

In Gear Deals » Extra 22% off @ REI Outlet
November 20, 9:05pm

Re: Winter Backpack Recommendations

In GEAR » Winter Backpack Recommendations
November 20, 8:33pm

Jetboil weitht
The Jetboil kit is listed at 550g, one of the lightest in the list. Under Summary you rate the Jetboil as too heavy? Please explain..

In Editor's Roundtable » Heat Exchange Stove Shootout: Part 3
Heat Exchanger Stoves

September 02, 3:17pm

All Reader Reviews by Mark Keown

Mark Keown has posted no reviews.