O abdominal na máquina é 1 aparelho que pode auxiliar bastante pelo treino, por causa de sua própria facilidade pelo aumento da carga. Back Arch In the past, it was recommended to keep your back flat against the floor throughout the entire movement. Now it is believed it is better https://dirstop.com/story20489779/5-t%C3%A9cnicas-simples-para-abdominal-solo