FISH:
 Yet there is growing concern among fish eaters about whether mercury and other environmental contaminants have potential harm depends on who eats the fish, what type of fish it is, and how much is eaten. 

  Light Tuna 3 ounce----  0.12 Mercury Levels

  Crab ---- 3 ounce ---    0.06

  Salmo (fresh)        ----- 0.01

  Sole                    ----  0.05

The American Heart Association recommends , people with coronary heart disease should consume 1 gram of EPA and DHA daily, preferably from fatty fish.

HEART DISEASE

How can a physically active lifestyle reduce the risk of coronary heart disease? Exercise can improve cardiovascular fitness, help maintain weight, regulate blood pressure, and often modestly boost HDL cholesterol (good cholesterol) levels.

DIABETES:

DIABETES IS OFTEN A DIFFICULT HEALTH condition to live with, and the complications that can result from it include heart attack, stroke, blindnes, amputation, and death. Currently, at leats 16 million American over age  40 have pre-diabetes, and many aren't aware of it; without intervention, this condition will evolve into diabetes. " CHOOSE COMPLEX CARBOHYDRATES"

The body needs carbohydrates to create energy, but some of these coumpounds are "simple" and some are "complex." Simple carbohydrates break down into glucose. Complex carbohydrates don't cause the infusion of the glucose into the bloodstream.  "MAKE THE GOOD CHOICES ABOUT FATS. Consuming less fat leads to better weight management and blood glucose levels.