BioSingature BioSignature Modulation Calculator BioSignature Modulation Calculator Chin (mm): Cheek (mm): Pectoral (Chest) (mm): Triceps (mm): Subscapular (mm): Mid-Axillary (Ribcage) (mm): Suprailiac (Hip) (mm): Umbilical (Stomach) (mm): Knee (mm): Calf (mm): Quadriceps (Thigh) (mm): Hamstrings (mm): Calculate