The size of the effect is huge: sex alone explains 70% of the variance in strength and muscle mass among humans.
You can read more about me.
Note — Men have upper body strength and more muscle mass than females.
The research, published in the this week, identifies one gene on chromosome 15 and one on the Y chromosome as contributors to height in men.
Women's body have just 5% of testosterone compared to men.
Tall Women Leave A Lasting Impression When a girl has some height, it makes her stand out.
Tall guys couldn't carry anymore weight or work any longer than I could.