• 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 😂🙄

Try another of Thuri’s workout challenges:

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

The post 30 Second Core Workout Challenge from Thuri Helgadottir appeared first on BOXROX.

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