Physical Effects Boosts immune system by increasing white blood cells Speeds up metabolism by activating the sympathetic nervous system which increases heart rate. Homeostasis burns calories by bringing the core body temp back up. Reduces pain by causing blood vessels to constrict which reduces swelling and inflammation Improves recovery by reducing fatigue post exercise Stresses the body in a positive wayMental Effects Increases mood by releasing neurotransmitters norepinephrine and endorphins (runners high) Improves will power to do difficult thingsRules Of My Challenge13 WeeksJump in the ocean at least once per weekA week runs from Mon morning to Sun eveningCan be any time of the dayFull head must go under waterCan be in the water for as long or as little as you likeMethods To Try Cold ExposureOcean swim challenge like I did.Shower hot and then cold at the end. Gradually build up to 2-3 minutes.Straight up cold showerBath tub filled with water and bags of iceStudiesThe Effect of Cold Showering on Health and Work: A Randomized Controlled Trialhttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC5025014/Effects of Cold Water Immersion and Contrast Water Therapy for Recovery From Team Sport: A Systematic Review and Meta-analysishttps://journals.lww.com/nsca-jscr/Fulltext/2017/05000/Effects_of_Cold_Water_Immersion_and_Contrast_Water.32.aspxAdapted cold shower as a potential treatment for depressionhttps://www.sciencedirect.com/science/article/abs/pii/S030698770700566X--- This episode is sponsored by · Anchor: The easiest way to make a podcast. https://anchor.fm/app