Andrea Boehlke on Instagram: "Unique Milwaukee activity: Hot Spell Sauna! This is truly my favorite winter activity right now - @hotspellsauna is right on Lake Michigan and it helps me unwind, unplug and feel rejuvenated. I discovered it last year and it quickly became part of my personality so I wanted to share it with everyone who may not know about it! Also… GIVEAWAY 🎁 Do you know someone who could use the gift of a free sauna session?? Tag them in the comments and Hot Spell will choose 5 pe