Alles von 5 Jennifer L. Etnier auf Taschenbuch und Gebund...
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erscheint am 2. März 2027
![Cover for Jennifer L. Etnier · Research Methods in Physical Activity (Taschenbuch) [Ninth edition] (2027)](https://imusic.b-cdn.net/images/item/original/705/9781718243705.jpg?jennifer-l-etnier-2027-research-methods-in-physical-activity-taschenbuch&class=scaled&v=1788187471)
![Cover for Jennifer L. Etnier · The Psychological Benefits of Exercise and Physical Activity (Taschenbuch) [New edition] (2023)](https://imusic.b-cdn.net/images/item/original/624/9781718203624.jpg?jennifer-l-etnier-2023-the-psychological-benefits-of-exercise-and-physical-activity-taschenbuch&class=scaled&v=1690307749)
![Cover for Jennifer L. Etnier · Bring Your "A" Game: A Young Athlete's Guide to Mental Toughness (Taschenbuch) [New edition] (2009)](https://imusic.b-cdn.net/images/item/original/902/9780807859902.jpg?jennifer-l-etnier-2009-bring-your-a-game-a-young-athlete-s-guide-to-mental-toughness-taschenbuch&class=scaled&v=1407337701)