Lamborghini Huracán LP 610-4 t
Arm Muscle Circumference
Mid-Upper Arm Circumference
(MUAC)		 cm
Triceps skinfold thickness
(TSF)		 mm
Mid-Upper Arm Muscle Circumference
(MUAMC)		 cm
MUAMC=MUAC-(0.314*TSF)
Mid-Upper Arm Area
(MUAA)		 cm²
MUAA=MUAC²/(4*3.14)
Mid-Upper Arm Muscle Area
(MUAMA)		 cm²
MUAMA=MUAMC²/(4*3.14)
Mid-Upper Arm Fat Area
MUAFA=MUAA-MUAMA
Arm Fat Index
(AFI)
AFI=100*MUAFA/MUAA
Medcounts.com