Is a reverse planche possible to achieve for a human in earth's gravity? In order to avoid any possible confusion I have added a sketch to show what position is meant. The reverse planche is intended to be a floor element, but may also be done on bars or rings if one desires to. The arms are not horizontal as in a Victorian, but point down at an angle.
Regardless of whether it is possible or not, what would be the down-scaled progression exercises for this?

