30 Second Core Workout Challenge from Thuri Helgadottir

• 30 sec L-sit with a 5 kg plate

“At first you feel like you could do this all day..aaand then all of sudden not so much ”

Saturday core work with the @wodproofapp – 30 sec L-sit with a 5 kg plate At first you feel like you could do this all day.. aaand then all of sudden not so much – My quads were completely grilled for the front squats I did afterwards – #smallbutmighty #core #gymnastics #crossfit #wodproofapp @crossfitgames

A post shared by Thuri Helgadottir (@thurihelgadottir) on Sep 30, 2017 at 9:03am PDT

Try another of Thuri’s workout challenges:

Thuri Helgadottir’s AMRAP Challenge: Try to Beat Her!

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