We live a busy life, and we often don't pay attention to what enters our bellies. Add to that the convenience of junk food, we are driven away further from healthy food each day. Take a couple of minutes to look at these charts, which will give you enough information about what your body needs, so you can adjust your diet. Adjusting your diet could sometimes change your life, so don't underestimate it.
Do this static stretching routine at the end of your core workout. Ab, oblique and lower back stretches to increase your flexibility and release all tension. http://www.spotebi.com/workout-routines/core-static-stretching-exercises/