[BlitzKrieg]

Dunno about the cost per month you are throwing out there.
The trainers are basically the same but on a Per train cost.

you are paying a gun club owner to train you when you blow $5-50 on your trainer in ACC
And the Same for Golds gym for Strength.

To implement, Zen would just need to change the name from GYM to whatever is appropriate...

I'm ok with just the one button cause it's fast and easy