num_pages: 32
description: Are you tough enough to endure the type of training a soldier goes through? Find out all about the human body and how it is able to withstand so much physical exertion. This title is filled with facts to show you what it takes to be tough enough.
language: English
title: Are You Tough Enough?: Body Systems
titlecomplete: Are You Tough Enough?: Body Systems (Raintree Fusion)
publisher: Raintree