10 MIN. BACK BURN - stronger upper & lower back / better posture/ no more back pain | Mary Braun

10 MIN. BACK BURN - stronger upper & lower back / better posture/ no more back pain | Mary Braun10:59

10 MIN. BACK BURN - stronger upper & lower back / better posture/ no more back pain | Mary Braun 影片的下載資訊和詳情

作者:

Mary Braun

發布日期:

2021/2/3

觀看次數:

3.2M

簡介:

This short ten‑minute upper‑body burner focuses on the upper and lower back while strengthening the core to improve posture; viewers can expect a vigorous, sweat‑dripping workout designed to build back muscles and overall strength.