Bicycle crunch exercise: This ab crunch exercise generally ranks as the best exercise if done properly. Deitar do lado no solo, com o quadril natural apoiado pelo solo. As pernas deverãeste estar semi flexionadas e apoiadas pelo solo. You may need to avoid ab crunches after the first trimester https://jeffreyqwchl.nizarblog.com/29936084/os-abdominal-solo-diaries