Andrew Huberman just laid out the cortisol math on late-day workouts. A heavy session in the afternoon or evening triples or quadruples your baseline for a few hours. You can still fall asleep if you cool down properly. The next day is where the bill lands. Cortisol is supposed to peak in the first hour after you wake up. That spike is called the cortisol awakening response, the CAR, and it sets the first domino of the entire day. Bright light in that window boosts it up to 50%. Sunlight or…