10 best books of April, according to Amazon
Amazon picks the 10 best books of April
9. 'Drop Dead Healthy,' by A.J. Jacobs
Jacobs aims to improve himself from head to toe by embarking on a series of often bizarre exercise routines. Along the way, he tries a caveman workout, a work-while-you-walk treadmill program, and extreme chewing, all in an effort to get to the peak of physical fitness.