It's more about how many they do than exactly how they do them. But the biggest thing is that they have so little subcutaneous(under the skin) fat that the muscles becomes really visible as opposed to being hidden under a layer of padding.
Pushups. Situps/crunches. Going to work.
There is no known way to enlarge the breasts short of augmentation. You can do crunches and situps to tone the abdominals, but only diet can remove excess fatty tissue from the area. So, you can do crunches and NOT diet, but all you will get is muscles under fat. The breasts could potentially become firmer through chest exercises, but they will NOT become larger.
No
Doing crunches won't make you bloated, it will help burn belly fat and gain abs. Eating junk food will make you bloated and fat.
No, it will mess with his hormones, but you can make him do cardio. Cardio includes walking, running, jump rope, walking up stairs, etc. Anything to increase is heart rate. He can also do pushups, situps, crunches, lunges, all those things are fine for a boy to do.
You need to hold your stomach in when doing crunches. If you push your stomach out the muscle will shape that way.
Lots and lots of hard crunches.
Doing crunches does not make you skinny. Eating less calories than you burn and being active (cardio exercise) will make you skinny.
Yes, doing crunches will help with the overall conditioning of your body core - which is part of the driving force needed by your legs,
Crunches can be formed using the letters cesurhcn.
Not possible... do crunches the entire hour?
To keep them fresh and not make them mould green ?