'Functional Fitness Step Challenge with Step Up Stella'

'Mrs. Tuttle and her cousin, Step Up Stella, help us figure out how to find our heart rate and do the functional fitness step up test! Are you up for the challenge?' 

• workout routine
• tutorial
• kbs월드
• Pull Ups
• SL
• 22
• Zumba � �
• Palette
• hits
• lotus herbals