Physical education is a unique aspect of education in that it provides the only. instruction for students in the development and maintenance of positive attitudes, essential knowledge and physical skills. The contribution of physical education is to.
Conditions we more often associate with skin, like psoriasis, can also cause brittle nails. Some companies sell vitamins that are meant to help strengthen nails, most notably using a b-complex vitamin called biotin, but there is very little evidence to suggest that these vitamins actually improve brittle nails.
Moreover, some of the most common causes of cracked and dry nails include physical strain to the nails, long-drawn-out exposure to water, using nail polish remover frequently, improper buffing or filing of the nails, unnecessary exposure of nails to chemicals, detergents, etc.enerally, maximum non-medical causes of cracked nails are associated with over exposure of nail to harmful chemicals and water. This leads the nail to lose the moisture barrier and natural oils. Many times, low humidity levels in winters plays an imperative role in robbing the essential moisture from nails.