Core exercises for pregnant women. A COMPLETE GUIDE TO PREGNANCY SAFE CORE EXERCISES Are you unsure if core training is safe to continue into pregnancy? It is and it is important. I have put together everything you need to know about pregnancy safe core exercises. Pregnancy Core Workout First Trimester, 2ed Trimester, Post, Abs, Pre, diastasis recti during, Third Trimaster, Safe, After, Ab Exercises, Safe Ab Exercises During, Gym, At Home, Pelvic Floor, 1st Trimester.