Originally designed by NASA for aircraft cushions, memory foam is made mostly from a type of plastic called polyurethane — as are most foams. But what makes memory foam “remember” the shape ...
The technical term for the original kind of memory foam is polyurethane foam, referring to the chemical composition that this material’s comprised of. If we refer back to its historical origins ...
When it comes to recovery tools, the foam roller has become a big gun in the runner’s arsenal in recent years. People who use them regularly swear by the mystical cylinder’s healing powers ...