On the side of the shower opening that will support the door, hold a jamb piece against the wall so that its lower end fits into the base track. Without moving the track, use a 4-foot level to adjust the jamb until it's plumb. Stick a pencil through the jamb's screw holes to mark the wall.
I was asked to answer, so I'll give this my best shot, please know that I do not have any specialized or trained medical knowledge, only practical experience from Ashtanga yoga and meditation. So, yes, walking does reduce anxiety. 1.
Walking does not have to be done at a fast pace to have stress-relieving benefits. Even a stroll at a comfortable pace promotes relaxation, studies indicate. Meditating while walking had the greatest impact on mood enhancement, according to a 16-week study that involved 135 volunteers divided into five groups.