這個,我每周跳兩千下
Elite Jumps Boxer Jump Rope 3.0 for Fitness & Cardio Training | Professionally Designed Boxing Jump Rope w/Smooth Action Polymer Handles & Slip-Resistant Grips | Tangle-Free PVC Jump Rope
https://a.co/d/heI2kP6
Elite Jumps Boxer Jump Rope 3.0 for Fitness & Cardio Training | Professionally Designed Boxing Jump Rope w/Smooth Action Polymer Handles & Slip-Resistant Grips | Tangle-Free PVC Jump Rope
https://a.co/d/heI2kP6