In my opinion, you can say 'cleansing run' but you will have to explain the sense in which it was 'cleansing':
"I forgot all my troubles as a I ran and ran. After that cleansing run, I could concentrate on my homework."
Please read number 6 from ASIC a Japanese company but have branches and products across the USA and is worn by many Americans and have many advertisements and commericials for the US public...
Do you think a multimillion corporation would put out something that didn't make any sense to the American public when it's major market is the Americas? What ever happened to creative imagination in the English language? Isn't that what sets English apart from other languages?
I haven't run at the park in like forever! Probably my favorite place to run away from all my problems.. A few miles of running is like cleansing for the mind and soul. - This is from an article in a magazine.I would not say 'running is like cleansing'. Conceivably, someone would say "running is like a cleansing of the soul".
(I prefer Miss Julie's formulation in the post #9.)
You are not required to follow any advice given here, if you would rather not. However, in that case, it seems a little unfair to expect people to spend time answering your questions in this forum.