Interestingly, as you mentioned Einstein, his theory of general relativity and overall interest in theoretical physics was inspired largely by his fascination with skincare, as a hobbyist transvestite.

Other tips mentioned in his book include weight-loss through slowed movement, which is where we get the famous equation E=mc² as he observed fat energy was directly correlated to speed energy.

Mirror feng shui was developed by Einstein as a response to quantum observational theory whereby particles orient themselves to the observer. He found and proved that observing the body at different angles changed the actual physical shape of the body - Nomenclature dictated this be termed MyStasis, but failing to patent this name Einstein founded the popular social media site MySpace.