The phrase "total reset" means starting completely fresh, as if everything from the past is erased and you are starting over from the beginning. Full definition
Ward will have to carry a massive load in 2018, as his backups are iffy and / or unproven, and the passing game is getting a total reset. (sbnation.com)
2)(and I hate this one) a total reset which means trading my favorite blazer of all time, if he is not willing to sacrifice his chance at championships in his prime..... (sbnation.com)
Essentially, the Whole30 is a total reset of your awareness of food; by eliminating sugar, grains, alcohol, legumes, and dairy, you can give your body a chance to reset the system and see how these foods affect you mentally and physically. (blog.guguguru.com)