Great progress man, making training a lifestyle is probably the best thing that ever happend to me too. Keep up the good work! See you at Olympia in 2020.. I'll be there : P
I wrote what this guy has said;
Darryn S. Willoughby, Ph.D., FACSM, FISSN, CSCS, CISSN, CNC, CPS
Associate Professor of Exercise/Nutritional Biochemistry and Molecular Physiology
Associate...
Okey, yes, casein hangs around longer in the bloodstream which is beneficial for recovery so I would say that Cassein is the protein you should use on your off days.