The iron cross + wall sit is a total body isometric exercise for your shoulders, core, quads, hamstrings, and glutes. This compound exercise is a great for both men and women of an intermediate to advanced fitness level.
The iron cross + wall sit is a total body isometric exercise for your shoulders, core, quads, hamstrings, and glutes. This compound exercise is a great for both men and women of an intermediate to advanced fitness level.
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