Books like The Longevity Diet
Valter Longo
The Longevity Diet is 300 pages, about 5 hours 30 minutes at 250 words a minute.
12 books to read next
How long each takes
Ageless 6.0 h 
The Postmortal 6.8 h 
Ageless Body, Timeless Mind 6.3 h 
Remember 5.0 h 
The Telomere Effect 7.6 h 
The Cancer Prevention Diet 8.5 h 
Grain Brain 6.6 h 
Whole 6.0 h 
Ending Aging 7.5 h 
How to Live Longer and Feel Better 6.8 h 
Grow Young with HGH 7.3 h 
Life Extension 11.8 h Bar height shows length. Estimated at 250 words a minute.