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Free your water instinct!

Whether you are an experienced athlete or a beginner dreaming about your first Ironman, do not miss out on this chance get the right equipment! Discover arena’s online shop www.arenawaterinstinct.com and save …

Written by: Arena 13 July '16 0
Training & Technique

Heart rate and exercise

During exercise, your heart rate may suggest the direction you should take, but are you really sure that it is the right one? Why? Whatever your answer, stay with us …

Written by: Arena 4 July '16 0