Post-cardio sauna session
Uses itSauna at 185 degrees, straight after cardio
Rogan said on JRE #1870 that he goes into the sauna right after cardio to keep his heart rate elevated, and pairs it with cold plunging.
“I do it right after cardio too, so it maintains my high heart rate.”Joe Rogan
Source: "I Do It Right After Cardio": Joe Rogan reveals the secret routine for his fitness (podcast)