3) Do your cardio on the 3 alternate days. You may jog or do intervals. Move away from anything that resembles a bicycle; that’ll only push more blood to your lower body. Keep your sessions at 60 minutes MAX! Too much cardio will cause cortisol (a muscle wasting hormone) to rise. ...
The melatonin rhythm was phase advanced in EXP and CⅠ (p < 0.05) after the exercise period while the 24 h-patterns of cortisol, prolactin, and dopamine were advanced only in Cl. Thus early morning exercises may represent a suitable alternative to the light therapy of SAD. The observed ...