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 ...
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Hyperextension From Injury and How to Recover
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, ...
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