By AtoZrunning / May 23, 2022

Active Isolated Flexibility (guided routine)

A guided mobility routine for all athletes

Active Isolated Flexibility (AIF) was originally popularized by Jim and Phil Wharton as a method for effectively and intuitively increasing mobility. As an approach, AIF leverages the agonist/antagonist pairing of muscle groups to functionally contract and elongate muscle tissues. Watch this video for a complete guided routine of AIF especially attuned to runners.
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