Why You Should NOT Try to Isolate Muscle Groups When Weight Training Working as a fitness professional, there is one type of question I get all the time that shows that many people are missing the big picture regarding the benefits of strength training. This popular question usually goes something like this: “What exercise can I do to isolate my _______ (insert your muscle of ch... https://www.fastjapan.co.kr/goods/goods_view.php?goodsNo=1000003389