Hoe bereik je rompstijfheid?
13 Jan
Jan

The ability to move well begins with a well-functioning foundation: the back. The spine is the basis from which movements are performed. Although a flexible back may sound like something desirable, that is only partly true. The entire back does not need to be flexible for optimal functioning. The lower back actually needs to be relatively stiff and…

Back in Shape Program

For busy women and men who want to feel fit, strong, energetic, and comfortable in their own skin again.

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