How can i get abs and strong arms?

Arms & Abs: To tighten your abdominal muscles consider doing crunches, reverse crunches, exercise ball crunches, pelvic thrusts, lying leg raises, side bridge & the “bicycling” exercise on your back. Ithese exercises help to build arm muscle: push downs, pin presses, dumbbell wrist curls, dips, rolling extensions, barbell wrist curls, preacher curls, chin ups, lying barbell triceps extensions, thick grip.