BodyTrajectory

Name: BodyTrajectory
Author: tángchāng xie

Body projection in data, not pictures.

tángchāng xie Launches Mon 9 Nov Health & Wellness

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tángchāng xie Maker Pinned on this launch

I built BodyTrajectory because I was tired of fitness apps selling AI-generated before/after photos that don't mean anything. What I'm trying: - No images at all. Not even a silhouette. Just numbers. - Projections over 4-52 weeks based on published sports-science formulas - No account needed, no photo upload What I want feedback on: 1. Does the projection feel believable, or like a random number generator? 2. Is the timeline clear? 3. Where do you lose trust? First 20 users get the full repor

About BodyTrajectory

BodyTrajectory gives you numerical projections of body changes over 4-52 weeks. Enter height, weight, age, sex, activity level — get weight, body fat, waist and milestone projections. No AI-generated images. No fake before/after photos. Just data backed by published sports-science formulas.