While it might seem more functional than a crunch, it’s not necessarily better. “Recent research has shown that Russian twists are more harmful than beneficial ,” says James Thomas, a Les Mills national trainer based in New York City.2 Şub 2018
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In fact, doing Russian Twists without actually losing weight can increase your waist size because your oblique muscles may get larger on top of or under fat . You need to rethink the Russian Twist to make it a safer and more beneficial exercise. It shouldn’t be a rotational movement where you twist your lower back.27 Ağu 2020
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