for you, the best way is not use it at all.. you are nowhere near the right condition and still pretty young.. i would highly suggest a sarms cutting stack but anavar is definitely not what you want at this time...
for the best quality sarms visit either https://umbrellalabs.is or https://sarms.forsale
1-12 GW-501516 (CARDARINE) 20 mg day dosed once a day in the a.m.
1-12 Rad-140 (TESTOLONE) 20 mg day dosed once a day in the a.m.
1-12 Sr9009 (STENABOLIC) 30 mg day... 10 mg doses 4-5 hours apart
1-12 S4 (ANDARINE) 50 mg day... split doses... 25 mg in the a.m. and 25 mg 4-6 hours later
1-12 n2guard
Mini pct 13-16
Clomid 50/25/25/25 OR Nolva 40/20/20/20
Gw-501516 20 mg day