In order to answer some of those nutty questions, I found this really interesting article about nuts in my 'Australian Fitness Network' magazine. It's written by Lisa Yates who is a dietician for Nuts for Life (www.nutsforlife.com.au) and I am sure it will convince you that nuts are the healthy way to go.
Myth 1: Nuts are high in fat and should be avoided
The Truth: Typically, tree nuts (almond, Brazil nut, cashew, chestnut, hazelnut, macadamia, pecan, pine nut, pistachio and walnut) contain between 50 and 74 per cent fat, with the majority being the healthy monounsaturated and polyunsaturated fats like those in olive oil, avocados and fish. These fats can help lower blood cholesterol levels. Like grains, vegetables, fruit, olive oil and avocados, nuts are an integral part of the traditional Mediterranean diet, considered to be one of the healthiest in the world.
Myth 2: You can't eat nuts on a weight management diet
The Truth: Studies show that regularly eating nuts can actually help to achieve and maintain a healthy body weight. The protein content (typically 9 to 20g per 100g) and fibre content (typically 5 to 10g per 100g) of nuts helps satisfy hunger for longer, reducing appetite. Eating a handful of nuts (30g) can reduce appetite and result in less food being eaten later in the day, helping reduce overall daily kilojoule or energy intake. In addition, the fat in nuts helps release satiety hormones in the gut which also helps control appetite.
Myth 3: Salted nuts - good or bad for you?
The Truth: Nuts in their raw unsalted form are most commonly recommended for healthy eating. Most Australians consume too much salt in their diets, however for some active individuals who have significant sodium and electrolytes losses, eating a handful of salted, dry or oil roasted nuts may help replace electrolytes such as sodium, potassium and magnesium, as well as being a tasty way to refuel after training or competition. Raw nuts typically contain 1 to 11mg per 100g of sodium, whereas the salt content of salted, roasted nuts can vary depending on what manufacturers add. If you tire of the sweet flavour of sports drinks, a handful of salted nuts could be a good substitute. And if you can't face another tin of tuna this week, it's worth bearing in mind that the high protein content of nuts may also help repair and build muscle following resistance or weight training.
What does a handful of nuts (30g) look like?
30g of nuts equals:
- 20 almonds
- 10 Brazil nuts
- 15 cashews
- 4 chestnuts
- 20 hazelnuts
- 15 macadamias
- 15 pecans
- 2tb pine nuts
- 60 pistachios in shells for 30g of kernels
- 10 whole walnuts or 20 walnut halves
- a small handful of mixed nuts
In addition to the healthy fats, protein and fibre:
- A handful of mixed nuts provides 20 per cent of the recommended daily requirement for Vitamin E, an antioxidant that helps protect the body from free radical damage.
- A handful of almonds, Brazil nuts or cashews provides more than 75 per cent of the recommended daily requirement for magnesium, an essential mineral for nerve and muscle function and for strong bones.
- A handful of almonds, cashews or pecans provides more than 15 per cent of the recommended daily requirement for zinc, an essential mineral to support a strong immune system and assist in skin healing.
- Almonds, Brazil nuts, walnuts, hazelnuts, pine nuts and pistachios contain the amino acid arginine, which helps keep blood vessels healthy.
- Almonds, cashews, pistachios and pecans contain natural plant sterols, substances found in plants that reduce cholesterol absorption from the intestine.
- Studies show that eating a handful of nuts 5 to 7 times a week can halve your risk of developing heart disease. The National Heart Foundation (Australia) recommends snacking on plain, unsalted nuts as one way to help lower blood cholesterol levels and maintain a healthy heart.
After training, or throughout your working day, you will often be tempted to snack. In itself, snacking is not a problem, but the food often chosen - highly processed products purchased from vending machines - can be far from ideal. Therefore, try to keep a small tub of nuts on your desk, in your training bag or in your car.
A handful of nuts can also be used when cooking to add taste and crunchy texture to a number of dishes. For example,
- Munching on pistachios as a pre-dinner appetiser.
- Sprinkling almonds or cashews through a stir fry.
- Roasting chestnuts or pine nuts and tossing them through a salad.
- Crumbling pecans or walnuts into yoghurt to serve with fruit.
- Crumbling macadamias or pistachios onto grilled fish.
- Making a great pesto by blending pistachios, pine nuts or macadamias with fresh herbs, parmesan and a little olive oil.
- Bring back the Waldorf Salad - lettuce, apple, walnuts and dressing.
So what are you waiting for, GO NUTS!