Schindler'sList, ThePeople vs. LarryFlynt, Titanic, Amistad, TheHamptons, Babbette'sFiest, FaceOff, TheRock, Miller'sCrossing, SilenceOfTheLambs, Contact, TheColorPurple, Gatica, SlidingDoors, StrangersInGoodCompany. READ what it is before you judge it. No, I am not the same Renee that is mentioned in Frank's works. The testosterone hormone helps create muscle mass.
Males produce more testosterone.
That's why males bulk up more easily than women. Breast shape, not size, improves with exercise. Females don't need to replace protein after exercise, like men should. Females retain muscle proteins when they exercise because females have more growth hormone.