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.
3. Walking Boosts Stress-Busting Endorphins. Like any other cardiovascular exercise, brisk walking boosts endorphins, which can reduce stress hormones and alleviate mild depression. Regular exercise, through the production of feel-good endorphins, can improve mood and self-esteem, according to WebMD.