专辑《Muscle Fitness》歌曲列表：

• Hey Ya!(160 BPM)
• Get Low(101 BPM)
• In the Dark(125 BPM)
• Hot Right Now(176 BPM)
• On Top of the World(121 BPM)
• Hey Mama(86 BPM)
• I Really Like You(122 BPM)
• Crazy in Love(98 BPM)
• How Deep Is Your Love(128 BPM)
• Milkshake(113 BPM)