It will make you build muscle which will make you burn more calories even at rest. So, yes, it could indirectly make your stomach flat. The only way to flatten a stomach is to lower your body fat percentage.
Strength training burns calories which does contribute to your overall health and can, over time, reduce your stomach fat.
Pushups are good for your stomach because it takes core strength to keep your body straight while you are doing them. I would also suggest situps as a way of tightening your core.
Try implementing straight on situps along with with twists and side crunches.
It will make you build muscle which will make you burn more calories even at rest. So, yes, it could indirectly make your stomach flat. The only way to flatten a stomach is to lower your body fat percentage.
Strength training burns calories which does contribute to your overall health and can, over time, reduce your stomach fat.
Pushups are good for your stomach because it takes core strength to keep your body straight while you are doing them. I would also suggest situps as a way of tightening your core.
Try implementing straight on situps along with with twists and side crunches.
Hope this helps, and good luck!