"Toning" refers to the process of improving and strengthening specific muscles in the body through exercise and training, typically with the goal of achieving a more defined and sculpted appearance. Full definition
There's also the very important addition of skin tone colour for the first time in the series. (animalcrossingworld.com)
The doctor was happy enough with this, but the change in tone for both him and his assistant, after finding out that I have sex with men, was extremely pronounced. (30datesblog.com)
There are new teaching icons, new photos and graphics, a significant change in tone of voice, and recommended teaching activities throughout. (gottman.com)