Gyms often can't grab hot equipment during rush hours. What is a thermal device? Except for the dumbbell area, some large fitness equipment can't touch the triceps or the back, so they can only play elastic rope in the corner. One thing that these fitness equipments have in common is that they are carried by pulleys, so users can maintain a constant strength from the beginning to the end.

This pulley tool, which seems to be out of large equipment, has many accessories to choose from, and there are three kinds of momentum disks, 40, 75, 1 10 lb, to determine the training menu. Attached to the APP, you can watch courses and record sports data.

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It's available here, starting at $379.