Track Your Body Fat % with a Single Selfie—No Wearable Required

Go beyond the scale and fuel your weight loss journey with the easiest and most accurate body composition scan ever.

Get Fit, not Skinny Fat

Analyze Your Progress

Reach Your Health Goals

Join the waitlist today to be among the first users to try Body by Spren.

The first 2,000 waitlist sign-ups will receive access to Body by Spren Plus FREE for 60 days.

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Reach Your Fat-Loss Goals Faster

Reliable, smartphone-enabled body composition analysis is now possible. See what else is possible on your fat-loss journey with Spren.

Reduce Body Fat

Remove the guesswork and hassle from tracking your body fat percentage and instead calculate it with accuracy comparable to a DEXA scan.

Gain Lean Mass

Small changes in lean mass are difficult to see with the human eye—detect these changes effortlessly and track progress over time.

Improve Cardio-Metabolic Health

Most at-home scales lack the ability to measure fat distribution. Spren does this with every scan, providing insights into your cardiac and metabolic health.

Slow Down Your Biological Age

Using evidence-based machine learning algorithms, Spren measures small changes in body composition—empowering your quest to slow aging.

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122+ Scientific Studies Powered By Spren Technology

How It Works

Leave the complicated and time consuming laboratory scans behind. Get started with Spren in just three easy steps.

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Snap a Selfie

Spren is a safe, convienent and reliable body composition scan using a patented imaging technology—simply snap a full body selfie on your smartphone and let Spren go to work.

Analyze Your Results

Spren delivers laboratory accuracy in the comfort and safety of your own home. Get immediate data on your body fat composition, lean mass, cardio-metabolic health, and more.

Track Your Progress

Spren helps you avoid the confusion and frustration of false plateaus. Measure your body composition at regular intervals to reveal your true progress losing fat and getting fit.

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Get Body by Spren Plus FREE for 60 Days

Be among the first 2,000 sign-ups to join the waitlist to unlock Spren’s premium features with Body by Spren Plus.

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Keep Track of Your Body’s Most Important Biomarkers for Fat Loss

Spren empowers you with the data that truly drive positive changes in fitness and performance.

Biomarker/Insight

Description

Body Fat (%)

Fat mass / total mass; the proportion of your body that is made up of fat.

Fat Mass

Total weight of your fat mass (lbs/kgs)

Lean Mass

Total weight of your body from non-fat sources like muscle, organs, water, connective tissue, etc. (lbs/kgs)

Android Fat

Body fat around the trunk and upper body; an increase in android fat is associated with an impaired glucose tolerance and insulin resistance (higher risk of type 2 diabetes) (lbs/kgs)

Gynoid Fat

Body fat that forms around the hips, breasts, and thighs; often referred to as “reproductive fat”. The ratio of this to android fat is also related to risk of type 2 diabetes and cardiovascular disease (lbs/kgs)

Resting Metabolic Rate

Minimum daily calorie requirements needed to sustain your basic life-sustaining functions.

Ready to Crush Your Body Composition Goals?

Join the waitlist today to receive early access to Spren—research-grade body composition analysis through your smartphone.

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