The phrase "noticeable results" means that the outcomes or changes are easily seen or observed. It refers to seeing a clear and obvious difference or improvement. Full definition
You'll also see noticeable results in how you feel and the way your body looks. (gymjunkies.com)
In truth, I think it's since I added this training method into my workouts, when I started to see noticeable results in the mirror. (crazygain.com)
Our supplements are formulated by experts based on sound science and produce noticeable results with the first container — or your money back. (vetinstinct.com)