Show Strength Tests Test Tests of strength tren have ha been made and the toll following owIng are given gl as th the figures for Cor the white race roce a average The lifting powers of a youth of seventeen se Is pounds In his hll twentieth liven tl to this Increases teeth lIeth year and In the thirtieth rm year u it pounds reaches Its height 3 pounds at ot atthe atthe the end of ot the thirty first eur the tine strength begins to decline very slowly slow slow- ly Iy y at nt first fly Ily the time fortieth year jear It has decreased 51 SI pounds and this diminution diminution tion continues until t the fiftieth year jear u is reached ws wl n the U is pounds After this period foils falls more moie and more rapidly until the tilt neatness of ot old act U Is remind |