Q: hey mike, I'm 26 years old male, 5'8, 196lbs. I've been weight training for almost 4 months now but my size doesn't change must and my weight stay the same. But I'm alot stronger than before. Why is that

A: Almost certainly the answer is in your diet. If you can post back with your detailed daily diet I should be able to help. Make sure to read my Nutrition article as well.