Boys:
-Deepening in Voice
-Growth Spurts
-Pubic Hair Development
-Increased Production of Testosterone and Sperm Cells
Girls:
-Growth Spurts
-Pubic Hair Development
-Menstrual Cycle Begins
-Increased Production of Estrogen and Eggs
By definition, Resistance Training is another term for exercising your muscles using an opposing force. So, if you'd like <span> to do resistance training at home, the one that would be your best purchase option is the use of hand weights. The correct answer for this would be option D. Hope this answer helps.</span>