Powerful and effective
I really like the item, but it is harder to use than the single ball. I've used the app and youtube clips to make the best use of it. In time I think it will become invaluable but it's not instinctive. I bought it for hamstring, lower back and neck tightness.
Quality |
Rated 4 out of 5
|
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Results |
Rated 4 out of 5
|
Ease of Use |
Rated 2 out of 5
|