Using the glute ham developer ghd duration.
Floor glute ham raise you tube.
Total performance sports 17 764 views.
Exercise day floor glute hamstring raise ghr marcel demonstrates the floor ghr an exercise from his strength building programming.
Jacob heppner 57 146 views.
Keeping your hand up in front or your chest and your body straight lower yourself to the floor for six seconds letting your hamstrings and glute complex resist gravity.
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