A person may challenge muscles.Logical formLearned from14 sentences. Persons may lose (muscle mass).Logical formLearned from14 sentences. A deal can be constituted-of-or-filled-with muscle.Logical formLearned from14 sentences. A lounge may strengthen back muscles.Logical formLearned from14 sentences. Muscles may act.Logical formLearned from14 sentences. Some games can be with a (groin muscle).Logical formLearned from14 sentences. (Muscle cars) may pertain-to a male.Logical formLearned from14 sentences. A male may have muscles.Logical formLearned from14 sentences. Muscles may be damaged.Logical formLearned from14 sentences. A (calf muscle) can be in a game.Logical formLearned from14 sentences. A person may see muscle.Logical formLearned from14 sentences. A muscle can be behind a shoulder.Logical formLearned from14 sentences. Part of a solution may lie in muscles.Logical formLearned from14 sentences. Muscles may consist of bundles of fibers.Logical formLearned from14 sentences. (Stomach muscles) may tighten.Logical formLearned from14 sentences.