I need help selecting a bullworker

[Guest guest]

Which bullworker is best for working legs, abs and lowerback?

steelbow

steelbow 28 or

gold

I used a bullworker in the 70s and 80s

went to a gym in the 90s

now swimming 3 times aweek

but

I need the results that a bullworker provides (strength)

now that I am in my 50s

Bernie