1_It's_______ been widely recognized nowadays that regular exercise is part of the formula for good health.The other essential component is clearly a balanced diet.Eating balanced meals that feature a 2___lot_______ of nutrient-rich food is,however,easier said than 3__done_____.Although most health-conscious people usually manage to __maintain_____ a balance between regular exercise and balanced diet,some routinely rely on 5____exercise______ to make up for their dietary sins,such as overeating and eating junk food.
One example is using exercise 6___to______ rationalize overeating.Some people believe that if they have 7___enough__ exercise like running and swimming,they do not have to care too much 8_____about_________ what they are going to eat.They tend to eat too much food with 9____high__________ calorie such as ice cream.Sport nutritionists stress the importance of watching the food one eats.Although there is no 10__such______ thing as “perfect food”,many foods truly stand out 11___as______ nutrition superstars.Some of them are bananas,black beans and broccoli.
Bananas are 12__one_____ perfect portable snack and one of the richest 13__fruits_____ of potassium,a nutrient that may help regulate 14__blood________ pressure.Black beans,an 15__important_______ source of soluble fibre,provide even more soluble fibre 16____than_______oats,which researchers believe helps lower blood cholesterol levels.Broccoli is not 17___only______ a vegetable which may help fend off cancer,but also a 18__valuable__________ source of 19___vitamin_______ C and vitamin A in the 20___body of beta-carotene.