Meaning: When you sleep, your muscles can rest and recover from the day's activities.
Choice of Words: Muscles are the tissues that allow you to move. Relax means to become loose and less tense.
Alternative Expressions
Muscles get tired during sleep.
Meaning: This means that your muscles are feeling weak or tired. It's like when you've been playing outside for a long time and your legs feel heavy.
Choice of Words:Muscles are the parts of your body that you use to move and lift things. Get tired means to become weak or exhausted. When you put them together, "Muscles get tired" means that your muscles are becoming weak or exhausted.
Muscles rest during sleep.
Meaning: This means that your muscles are taking a break from working. It's like when you sit down after a long walk to give your legs a rest.
Choice of Words:Muscles are the parts of your body that you use to move and lift things. Rest means to stop working or moving for a while. When you put them together, "Muscles rest" means that your muscles are stopping working or moving for a while.