I think your liver will start sprinting away from you...... J/k. Seriosly tho forget the halo. Haven't done it do I can't sperm from experience, but the combination of those 3 may be a little to. Much for your body. Also I've said it b4 and I'll say it again, var at no less then 40mgs! Good luck with your goals and read as much as you can here b4 you start taking anything. One more point although these are concidered cutters, don't go over board, they with still all make u grow and weight gain will slow u down .