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Body Composition

All the metrics related to human body composition that you want to track

Waist Circumference

Waist Circumference

The circumference of your waist

Arm Span

Arm Span

Length between middle finger on one hand to the other with arms straight out to your side.

Body weight

Body weight

For tracking your body weight and to link to entries that use this as part of their ranking filtering.

Bicep Circumference

Bicep Circumference

The circumference of largest part of bicep

Height

Height

Your height

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Calf Circumference

Calf measurement

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Glute Circumference

Glute measurement

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Quad Circumference

Thigh measurement

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Chest Circumference

Chest measurement

Human Microplastics

Human Microplastics

Your results the amount of microplastics measured in the human body. We recommend Bryan Johnson’s test.

Resting Heart Rate (RHR)

Resting Heart Rate (RHR)

Your resting heart rate, or pulse, is the number of times your heart beats per minute when you are at rest — such as when you are relaxed, sitting or lying down. Resting heart rate varies from person to person. Knowing yours can give you an important sign of your heart health.

Heart Rate Recovery (HRR)

Heart Rate Recovery (HRR)

HRR is a marker that indicates how quickly your heart rate drops back to resting heart rate after exercise, indicating cardiovascular fitness and health.

© 2025 iRank | ERH Labs Ltd.

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