my gf wants to start winnny and i would first want to know what dosage to start her at i have 50mg winny tabs. she is looking to shed a liitle fat and tone up upper thighs and abs. she weighs 120 5'2 and is 28.shes done xenidrine, hydroxycut, and clen before(didn't like the clen). also she is worried about not being able to get pregnant in the future from a cycle of winny. any comments?