Acommon positive effect gained by performing flexibility, cardio respiratory, and muscular strength exercises is that

You may get more flexible, gain muscle/strength, and you may burn calories. Another effect is that when you do these exercises, you are preventing yourself from getting Heart diseases and strokes etc.

The answer is corticosteroids

Not sure exactly what kind of answer you are looking for so i hope this able to be a effective listener and also being  a good conversationalist. and most of all just being there when someone needs you.i hope this .