The invention is an apparatus for exercising deep abdominal and back muscles, consisting of a minimum of at least two flexible vertical frames at a distance from each other for a person to fit in, whose other ends are anchored onto a base. The frames are connected to one another with an up/down adjustable abdominal/back support.

 
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< Weightlifting spotting machine

> Exercise weight system

> Push-up exercise apparatus

~ 00546