Your core muscles must be strong in order to center your pelvis properly and align your spine. Remember, when your back is out, YOU are out, so protect your lower back and vital organs by keeping your abdominal muscles beautifully conditioned. These 12 exercises will help you firm your core. #core #muscles #strong #over50 #pelvis #align #spine #overfiftyandfit #lowerback #organs #abs #abdominals #exercises #firm