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.
Simply walking can make a HUGE difference to your heart health and be a positive part of your cardiac rehab. All truly great thoughts are conceived by walking. A brisk walk for 30 minutes a day can reduce heart disease risk, possibly by as much as 30 to 40 percent.