The best-known member of the genus Atropa is Deadly Nightshade (A. belladonna) - the poisonous plant par excellence in the minds of many.
According to ACE's standards, it is normal for female athletes to have between 14 and 20 percent body fat, for fit women to fall between 21 and 24 percent and for average women to have between 25 and 31 percent body fat.
The average amount of body fat in the U.S. is 22 percent for men and 32 percent for women, although most experts believe a healthier body-fat content is 15 percent for men and 22 percent for women, according to The Ultimate Fit or Fat, a book by nutritionist Covert Bailey.