Books like Blood and Guts
Linda Allison
Blood and Guts is 123 pages, about 2 hours 15 minutes at 250 words a minute.
7 books to read next
How long each takes
Human Body 1.2 h 
The Magic School Bus Inside the Human Body 44 min 
Human Body 1.3 h 
Me and My Amazing Body 35 min 
The Body 1.9 h 
Blood, Bones and Body Bits 2.9 h 
The Way We Work 6.2 h Bar height shows length. Estimated at 250 words a minute.