Answer:
A. Bodyweight
Explanation:
Calisthenics (American English) or Callisthenics (British English) (/ˌkælɪsˈθɛnɪks/) is a form of strength training consisting of a variety of movements that exercise large muscle groups (gross motor movements), such as running, standing, grasping, pushing, etc.
(Btw, I am the first to answer!!)
I will give you the webpage for it, since I am not allowed to give answer out.
http://www.etymonline.com/index.php?term=stomach
You should be able to figure it out using this link
0101001010111010010000010100010101001010100101
<span>The adolescent male has been ignored in previous reviews and discussions of adolescent pregnancy since teenage pregnancy and childbearing has traditionally been viewed as a female issue</span>
