You didn't mention your body fat percentage. Most people who are looking
to lose man boobs focus on chest exercises when in fact the majority of
people who think they have moobs or man boobs simply have too much body fat.
If your body fat percentage is not very low, you may just have fat which
you need to burn by eating correctly and doing cardio.
If you aren't too excited about doing aerobics you can learn some interesting
and fun cardio workouts.
If You Aren't Overweight and Have Low Body Fat
If your back
muscles are lengthened it will be impossible to build your chest properly.
Please read about the anatomy and physiology of your chest on the best chest exercisespage.
For the lower part of your chest, dips are the best exercise to do. Make sure
you lower yourself and go through full range of motion while you do your chest
exercises to work your chest mass.
to do is mix up your sets and reps. Try to perform heavy, low rep sets and
light, high rep sets every workout.