EAN: 9781401964368

Bilder-Quelle: discount24.de - Sport-Freizeit

In this book you will learn that measuring your current self vs. your former self has enormous psychological benefits. And that's really the key to this deceptively simple yet multi-layered concept that will have you feeling like you are making progress even when times are tough which in turn will bolster motivation confidence and success.

Produktinformationen zuletzt aktualisiert am
18.12.2025 um 11:06 Uhr

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