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.
This muscle loss, known as sarcopenia, is why walking, one of the most popular forms of exercise, may not be enough to keep us operating independently.
Source: https://www.discovermagazine.com/health/whats-the-fittest-fitness-for-the-oldest-old