T Nation

Strongman Query

silly question here, but why do a lot of strongman competitors pin their sleeves up at top of shoulders and draw up their t-shirts when doing certain events?
like Savickas shirt in this pic
http://i75.photobucket.com/albums/i293/suma_photo/strongman/DSC_0322.jpg

in this vid clip Poundstone has his T-shirt drawn up

comfort and mobility

keeps the shirt out of the way

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