Pec Workout

I found out that unless you “tire” your muscles during a workout, as you get older you lose the strength in them. How can I prevent this without making my arms bigger? Regardless of what anyone says, I know if I were to use high weights my arms would look huge. I have manly broad [...]

I want to slim down my legs, so I’ve been running 2miles almost everyday. But I dont want to build muscle making my legs appear bigger. Also, what is a good way to slim down your butt and thighs?