Cold Exposure Benefits
Andrew explains the benefits of deliberate cold exposure for increasing epinephrine levels and dopamine levels in the brain and blood, which can greatly improve concentration and focus. Getting into a cold shower or a cold body of water for a brief period of time can increase adrenaline levels, which can help you focus on cognitive or physical work in a more specific way.In this clip
From this podcast

Huberman Lab
Focus Toolkit: Tools to Improve Your Focus & Concentration | Huberman Lab Podcast #88
Related Questions
How long should you stay in a cold shower to achieve a substantial increase in dopamine levels according to the Huberman Lab Podcast episodes "Controlling Your Dopamine For Motivation, Focus & Satisfaction | Huberman Lab Podcast #39" and the clip "Dopamine and Cold Exposure"?
If the water temperature is between 15 to 20 degrees Celsius (59 to 68 degrees Fahrenheit), how long should you stay in a cold shower to achieve a substantial increase in dopamine levels according to the Huberman Lab Podcast episodes "Controlling Your Dopamine For Motivation, Focus & Satisfaction | Huberman Lab Podcast #39" and the clip "Dopamine and Cold Exposure"?