I'm trying to get a six pack and build more muscle at my core as well as getting my forearms bigger. i'm 15 and 6ft and weigh approximately 170pounds, i have only a pull up bar that has different variations of pull ups. but what type of exercises can i do that will meet my future goals? without paying a ton for equipment.

light rays enter the eye through the cornea, the clear front first understand how the eye enables us to see, and what role the cornea plays in eye at different angles, and do not focus on one point the retina, but on many we can tolerate very large scars on our bodies with no concern except for our vanity.

answer; /// i believe that the correct answer is (c) the concentration of active ingredients in a medication