Simple method..
1. EAT YOUR VEGETABLES
Shoot for five servings of vegetables a day — raw, steamed, or stir-fried. A diet high in vegetables is associated with a reduced risk of developing cancers of the lung, colon, breast, cervix, esophagus, stomach, bladder, pancreas, and ovaries. And many of the most powerful phytonutrients are the ones with the boldest colors — such as broccoli, cabbage, carrots, tomatoes, grapes, and leafy greens......
it's short but it's fantastic tips bro..carry on