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You can sit on your hands or cross your arms over your chest, clench a fist, and pump your muscles. Secondly heat up for core muscles (abdomen, chest, thighs). Increasing your core temp will promot...
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You can sit on your hands or cross your arms over your chest, clench a fist, and pump your muscles. Secondly heat up for core muscles (abdomen, chest, thighs). Increasing your core temp will promot...