Swimsuit-clad Tommy Haas puts on a show in the Idaho snow

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Always up for a fun challenge 🥶 #trainingneverstops #challengeyourself #mothernature #makingmemories #sunvalley

A post shared by tommy haas (@tommyhaasofficial) on Feb 10, 2019 at 4:35pm PST

And we thought we were daring jumping into our swimming pool from the hot tub ... in the fall!