Product Description: End back pain—once and for all! This is more than just a workout book, though it includes plenty of valuable, well-illustrated exercises for improving posture, strengthening and stretching muscles, and relieving stress. It goes further, explaining in detail the physiology behind back strain and identifying its many potential causes so you can move quickly to alleviate the problem...read more

Suggests therapeutic exercises designed to increase one's strength and flexibility, and includes programs of exercises aimed at specific problems and levels of fitness

Product Description: Das bewährte Lehrbuch führt gut verständlich in die Statistische Methodenlehre ein. Vorkenntnisse der Statistik werden nicht vorausgesetzt. Die Autoren stellen das zum Verständnis der Methoden quantitativer Analysen notwendige Wissen ausführlich dar und erläutern dies anhand zahlreicher Beispiele...read more