Super skinny model me

SW: 61,7kg; 136 pounds; BMI = 21,3 (April 7)
GW1: 59,1kg; 130 pounds; BMI = 20,0 []
GW2: 56,5kg; 124 pounds; BMI = 19,2 [ ]
UGW: 54kg; 119 pounds; BMI = 18,7 [ ]
H: 170cm; 5'7