Starting to hurt? Well keep it up, exercise improves your pain tolerance.
[youtube width=”640″]https://www.youtube.com/watch?v=CnBmiBqp-AI[/youtube]
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Starting to hurt? Well keep it up, exercise improves your pain tolerance.
[youtube width=”640″]https://www.youtube.com/watch?v=CnBmiBqp-AI[/youtube]