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VIDEO: 4 Week Summer Challenge

5 exercises. Back-to-back. No rest in between. For 20 minutes. Are you tough enough?

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  2. 4 Week Summer Challenge Part II

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  1. [...] each week as well as one resistance session, as timing would have it, we urge you to do our 4 Week Summer Challenge Workoutat least once a week to ensure you are nice and strong for your race!! All workouts should include a [...]

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