Pec Workout

One of the most widely favorite ways of burning stomach-fat are doing crunches or sit-ups along with other variations of it, solely aimed towards your abdomen.  This isn’t good use of your time and effort.  It is advisable to optimize your time by doing exercises which burn stomach fat along with exercising other muscle groups. [...]

I want to know what movements i could do to build muscle in my arms, lower and upper. I have dumbbells only. I don’t want to be like a bodybuilder, just medium/small muscles. Thank you.