Your ass(butt) muscle
Tendons join muscle to bone, and muscles sometimes attach to each other. They are called functional muscle groups, or synergists.
Voluntary muscles are skeletal muscles (under somatic control) and involuntary muscles involve the heart, smooth muscles and anything under autonomic control.
Yes but only if you work out every day for about 3 hours
think stupid! ( in short ) mag isip ka ulol!