Static Planks Vs. Stealth Core Trainer - Scientifically Tested To See If It Works
Автор: STEALTH FITNESS
Загружено: 2018-06-15
Просмотров: 17708
Описание:
The Stealth Core Trainer is tested against its competitors by Dr. Jinger Gottshall at Penn State University. The Stealth Core Trainer beat Bosu Ball, Rocker Board, Ab Dolly and M-Pad Balance Trainer by a significant margin.
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www.StealthBodyFitness.com
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