Why warm? Lemon has to be diluted in warm water, its important to protect your teeth.
Then wait at least 15minutes before having breakfast.
Lemon will become your best friend you might not realise yet how much lemons are beneficent for your body, appearance and health.
As Lemon is high on potassium it will give your immune system a boost, speed up your digestion and help bloating sensations, freshen up your breath and as lemon is an antioxidant it will clean your system and complexion - it will also help to lose weight as it reduce food cravings.
Try it! ;)