Some states will now allow a variance that permits the use of fold-down grab bars adjacent to the toilet. AGET bathtub grab bars - simple rails that can be fitted into the side of the bath - or a more expensive option is to get a bath like the one above which has a handy door in it.
The NRDC report also provided numbers on how much power the consoles draw while playing a video game: 112 watts for the Xbox One, 137 watts for the PlayStation 4, and 34 watts for the Wii U. EnergyStar does not yet have proposed power consumption caps for gameplay.
Unless you have a particular illness, a nutritional/hereditary problem, or are required by a doctor to take a supplement, NONE of them are requirements. Think of it in terms of a video game: power-ups can sometimes enhance or improve your effectiveness, but without having basic skills beforehand they are a waste.