ハリー・アイキネス＝アリエティのインスタグラム(aikines) - 2月25日 02時51分

This ones for my explosive sprinters ? After some fast sprints I jump in to the glute ham raise machine and bang out a few single leg back extensions with 50 percent body weight to finish off that hammy workout! ???
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#technique #trackandfield #sprinting #silenthunter #hamstrings #workout #hamstringworkout @newbalanceuk @nbrunning @myproteinuk

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