| 摘要 |
An exercise sheet for exercising may include a flexible first sheet and a flexible second sheet connected to the flexible first sheet. The flexible first sheet may be formed from Lycra and the flexible second sheet may be formed from neoprene. The flexible second sheet may include a laminated surface. The first flexible sheet may include a retaining cord. The retaining cord may include a cord stop to adjust the length of the retaining cord. |
