This is the 2332nd most frequent Dutch word.
spieren
Muscles.
Here, 'spieren' refers to the anatomical muscles in the human body, emphasizing physical fitness.
Ik train mijn spieren elke dag in de sportschool.
I train my muscles every day at the gym.
In this sentence, 'spieren' is used to indicate their function in providing strength and supporting the body's posture.
Sterke spieren helpen je om je houding te verbeteren.
Strong muscles help you improve your posture.
Here, 'spieren' describes the experience of physical sensations, associated with exertion during exercise.