A significant part of asana practice is to encounter physical hardship, it is by challenging yourself physically that the body becomes firm, strong, and healthy–the strong body enables you to work with your mind.
Look to this book, study this book, marry this book, obsess over this book, consume this book, love this book, bow to this book, become a connoisseur of this book, appreciate its subtle bouquet, its heady nose, its earthy, chewy flavors...