Die Flex-Diät: Entwerfen Sie Ihren eigenen Gewichtsverlustplan von James Beckerman (Englisch) Pap
38,61 €
He lives and runs in Portland, Oregon. Many diet books present readers with a single, inflexible program which forces them to stay on that diet or risk another dieting failure. It's as easy as keeping a food diary, taking a multivitamin, and getting more sleep.
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