Muscles can be on arms.Logical formLearned from21 sentences. Muscles can be solid.Logical formLearned from21 sentences. Muscles may be exercised.Logical formLearned from21 sentences. A person may have sore muscles.Logical formLearned from21 sentences. A male may stretch muscles.Logical formLearned from21 sentences. Muscles may pertain-to fingers.Logical formLearned from21 sentences. Muscles may be developed.Logical formLearned from21 sentences. (Neck muscles) can be strong.Logical formLearned from21 sentences. A muscle may pertain-to labor.Logical formLearned from21 sentences. (Leg muscles) may pertain-to persons.Logical formLearned from21 sentences. Muscles can be hard.Logical formLearned from21 sentences. Muscles may run.Logical formLearned from21 sentences. Muscles may undergo a coordination.Logical formLearned from21 sentences. A general anesthetic may relax muscles.Logical formLearned from21 sentences. Muscles may pertain-to a foot.Logical formLearned from21 sentences.