Body composition analyzers for analyzing and assessing at least one of fat, water and muscle in a subject's body based on impedance measurements of the subject's body; instruments for measuring impedance of a subject's body and assessing body fat, water and/or muscle composition; wearable bands for analyzing and assessing at least one of fat, water and muscle of a subject's body; wearable activity trackers, namely, wearable bands for tracking fitness related information; wearable fitness acti...

body fat analyzers for medical use and pulse rate monitors for medical purposes; medical instruments for use in measuring body fat composition and body fat analysis; bioelectrical impedance analyzers for medical purposes; testing apparatuses for medical purposes, namely, force and motion testing apparatuses for physical training; body mass index (BMI) measuring devices for medical use in the nature of body mass calipers; pulse measuring devices; heartbeat measuring apparatuses