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.
Weight must be proportionate to height, and standards are based on age. Women ages 17 to 38 must have less than 33 percent body fat, and women over 40 must have no more than 34 percent body fat. The Navy lists the ideal weight for each height.