A reverse hyperextension machine, also known as an RH machine or a reverse hyper, is an exercise machine that provides spinal decompression and strengthening of the posterior chain muscles — erector ...

For lower back and glute strength, master the art of hip hyperextensions—here’s how. Undrey/Getty Images Hip hyperextension exercises are an important, if often tricky, workout move that involve ...

A hyperextension injury happens when a joint bends too far in the wrong direction, and it's common in sports or falls. To recover from a hyperextension injury, use the RICE method: rest, ice, ...