A wood-fired barrel sauna and ice-cooled cold tubs run as a pop-up on Torrens Street in Larimer, on Pittsburgh's East End. Guided sessions alternate rounds of heat and cold with breathwork, and open sessions let guests set their own pace; private sessions and events are offered for athletes and corporate groups. A drop-in is $25 and a three-session intro pack $60. The sauna closes for the summer and reopens in mid-September.