Doggy using a laptop

How high should a laptop stand be?

Your head us approximately 5kg! That’s on average 8% of total body weight!
heavy head

Imagine you have to lift a 2kg dumbbell above your head and hold it up there. Now repeat holding the dumbbell at 45 degree angle above your head. It is way harder because your muscles are having  to support it at an angle whereas directly above it is being supported by your body.
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