That's a great stack for that if your diet is right. I'd also add s4 to that as well
1-12 S4 50 mg day... split doses... 25 mg in the a.m. and 25 mg in the p.m.
1-12 GW-510516 (CARDARINE) 20 mg day… dosed all at once 30 minutes before workout…
1-12 RAD-140 20mg day dosed once a day in the a.m.