Transform Your Old Clothes Into Your New Gym
RePump turns unwanted polyester clothing into custom 3D-printed dumbbells. Track your recycling journey, connect with a body-positive community, and build strength while reducing waste.
Your custom dumbbell arrives. You scan it with the app — and suddenly you see exactly which old t-shirt or dress was recycled to create it.
You see the original item's photo. You read the story of the person who sent it in. Then you discover someone else in your community received equipment from the same batch.
You're not just lifting weights. You're lifting together — against waste, against intimidation, against gym culture bullying.
Pack your unwanted polyester clothing. We provide free shipping labels for subscribers.
Our partners break down synthetic fibers into raw material for 3D printing.
Receive custom dumbbells (3-10lbs to start), track every item's journey, and connect with your community.