Fig. 1From: Hand grip strength and maximum peak expiratory flow: determinants of bone mineral density of adolescent studentsBMD and BMC values for adolescent students based on hand grip strength expressed in categories (tertiles). a: significant difference related to males in Tertile 1; b: significant difference related to males in Tertile 2; +: significant difference in females in Tertile 1; ++: significant difference in females in Tertile 2Back to article page