hot shower dilate your blood vessels
drop blood pressure by 5 points
relaxing muscle, triggering melatonin for better sleep
90 minutes before bed improve sleep quality by 36%
cold shower do opposite
spike norepinephrine by 250%
incrase circulation by 30%
boost immune ceels by 29% over 30 days
metabolism jumps, burning extra calories for hours
feel alert and energized
hot shower at night for recovery and sleep
cold shower at morning for energy and immunity
or alternate 2 minutes hot, 30 seconds cold repeat 3 times