This was a quick challenge for the RhinoNerd group on Facebook. Consists in
Making a quick research for references, I found the same product under several brands. Such as Sunvp, Flawless Fitness and Exo Trinity Sports, and also some without brand at all, like a generic product.
The main search was to determine the internal components as well as different close-ups to see the details better.
I had no luck about the internal components, studying it a bit, I found a way about how its adjustable strength works.
I found some details like overall sizes and also the material of each handle which is POM.
Having few images and product details I start the modeling trying to get some measures and then the main shapes.
once then, a few renders trying to imitate the surface finish of the real product as well as the label area which have
The model is available for free in my grabcad profile