Reverse crunches are a great exercise for specifically targeting the lower abs. To do them, lay on your back with your hands either behind your head or by your sides. Raise your legs off the ground ...
“These exercises are designed to target every muscle in your core—abs, obliques ... workout, filled with crunches, planks and mountain climbers could be the best core workout for you.
I train at the gym four to five times a week and this always involves stomach crunches. If I do get pregnant ... until my period is late, could my exercise programme cause an early miscarriage?