Selbstdisziplin: Der ultimative Leitfaden zur Selbstdisziplin wie ein US Navy Seal: ...
12,65 €
Eat and Train Like an Elite Warrior. Through self-discipline they have attained strength of will and a never surrender mindset. Quitting is not a word in the vocabulary of a US Navy SEAL! What could you do with an unwavering level of self-discipline?.
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