Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
Additionally, the results may vary depending on how well-fitted your watch is and how accurately you have set up your personal settings.
Source: https://www.devicemag.com/apple-watch-rem-sleep-tracker/
For those with noticeable asymmetry, wearing a well-fitted bra can provide additional support and help minimize the visual difference.