Jan Luther

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  Boulder Trainer 3.3.14

  Jan Luther - Commercial -

  Boulder Trainer is a versatile app that allows users to create personalized workouts to enhance their training experience. This app offers a range of flexible features, making it suitable for various exercises like freeletics. more info...
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  Apnea Trainer 4.2

  Jan Luther - Commercial -

  Apnea Trainer by Jan Luther is an innovative application designed to enhance breath-holding capabilities and improve overall respiratory fitness for divers and athletes alike. more info...