Exercise and a varied diet are good for you.

The biggest Russian czarina was Catherine the Great, a German, who incidentally made Crimea part of Russia.

Much might be said of the condition of the timber in the reserves, as typified in this locality, of possible means for its conservation and regulated use, and of the problems of afforestation, and of sylviculture generally, which are involved in the proper management of the reserves.

This paragraph seems badly spaced.