Both men and women are concerned about balding and thinning hair. This topic was recently discussed on The Doctors when they aired a show with Jon Lovitz, the comic, with The Doctors’ physicians offering these lifestyle changes to boost hair retention and quality: Eat more protein since your hair, like your bones, is primarily made of protein. Eating more beef, chicken and eggs can help boost protein levels and, for vegetarians and vegans, vegetables like broccoli and spinach, as well as...