Been using that for a year now, and it hasn't fail me yet. But you gotta keep the book in good condition and you can't highlight anything. That'swhy im planning on buying the books for my harder courses.
The price for a college textbook are ridiculously high. I personally just rent my textbook, so i can save as much as i can. But my friend just gave me a goodsite where you can get some cheap textbooks, with a promo code . Thoughti share it.
Valorebook
Promo code: lower123
Two hours is pretty long. Working out for more than a hour will make your testosterone level to drop and your cortisol to rise drastically, so resistanceworkouts lasting longer than an hour isn't really good.