Wednesday, March 28, 2012

Salt Awareness Week – Drop the Salt!


So here I am, raising your awareness of your salt intake. Many of you probably aren’t overly fussed with salt, except if a restaurant has some fancy pink sea salt you might ooooh and ahhh over it, or am I the only one who does that?....

Anyway, before I studied nutrition I really didn’t pay much attention to it either, but since seeing the light, a.k.a seeing the damage salt can do to our bodies. I have developed an almost pathological avoidance of it. But sometimes I wonder..... am I being overly dramatic about salt or is my concern real?

Our body needs salt to function; we need it in the form of electrolytes. When we are dehydrated, our cells also use salt to regulate themselves and pass on nerve messages, but it appears in the last couple of decades we have been meeting our salt needs a little to enthusiastically.

The Australia Dietary guidelines suggest an upper limit or maximum intake of 2300mg or 6grams of salt per day, with 460-920mg or 1.15 – 2.3grams being the amount our body needs to function. However studies show we are consuming on average a whopping 9grams per day.

Ok, so those figures alone probably don’t mean much to you but when you put that in context, we are consuming almost 4 times the amount of salt the body actually needs on a daily basis year after year, placing a huge strain on our bodies. The evidence is clear, with the increased number of stroke cases, increased number of people with high blood pressure which leads to all sorts of nasties like kidney failure, artery wall damage (increasing your chance of a heart attack) and dementia. Salt also likes to leach the calcium from your bones putting you at greater risk of osteoporosis.

The issue with salt is that it’s a silent attacker; we won’t see the damage till 15- 20 years later when it’s too late. So I ask myself again (after hours of reading about salt and watching a few Youtube clips), am I being overly dramatic or are my salty concerns real?

Yup, they are real!!!

If you care about your future health you should act now, make a conscious choice to lower you salt intake. I don’t mean you have to ban salt from your kitchen cold turkey but a gradual lowering of salt added at the table or in cooking will increase your palates’ sensitivity over time and as your taste buds adjust, you will begin to discover the real taste of food, not just the salty flavours.

Here are some tips to reduce your salt intake

  • Use fresh veggies instead of canned, if you are using canned, rinse well before use to wash off as much salt as possible
  • Look for low sodium or no added salt products, ideally you want a product that has less than 120mg sodium per 100g
  • Remove as much processed food as possible from your diet, try buying fresh whenever you can
  • Snack on fruit, dried fruit or unsalted nuts
  • Make your own salad dressing with olive oil and balsamic vinegar
  • Reduce take away or fast foods (if I can limit myself to 2 south Melbourne dim sims once a month, I’m sure you can too!)
  • Avoid adding salt when you are cooking, instead use garlic, lemon juice or herbs to boost flavour (bonus: herbs are packed full of nutrients and are considered a ‘superfood’
  • Limit salty snacks (those Samboy salt and vinegar chips....ONCE A MONTH!)
  • When buying or using salt, iodised salt actually has more health benefits than sea salt, over half the population of Australians are iodine deficient, so if you are having salt you may as well make the most of it!

Oh and P.S. 75% of our excess salt intake is from industry products (prepacked meals, bread, spreads, pasta sauces, canned veggies) show your support for low salt products with your dollar, not only will your body benefit but you will be sending manufactures a strong messages, that you don’t want to eat their craaap anymore!

Wednesday, March 21, 2012

Fuelling up for your fun run

Sunday 1st April, what is so special about this date? It’s the annual ‘Run for the Kids’ fun run!

Sadly this year I will not be participating but I know many of you out there will be.

So here are a few tips to make sure you are happily fuelled up and ready to go.

(You can apply these tips to any exercise you do)

#1 – Avoid the grog

This is very important. I know it’s a Saturday night, I know you’re having dinner, I know dinner tastes better with a glass of wine or a beer, but IF you are going to have that 1 glass, make sure you have ONLY 1 glass or better yet avoid it altogether. Alcohol will dehydrate you and it’s extremely important to keep yourself well hydrated if you want to perform to your maximum capability.

#2 – Pre-exercise hydration

On most occasions, sweat loss during exercise cannot be replaced at the same rate so it’s critical to ensure you are well hydrated the before you exercise. Being dehydrated can lead to fatigue, dizziness and headaches.

#3 – Making sure you have enough fuel

A pre-event meal can be the difference between shaving those extra few minutes off your personal best time or improving your endurance. A meal or snack 1-4 hours before you start exercising can fuel or restore your glycogen stores and prevent you from being hungry when you are actually running (this has happened to me more times than I can count – it’s very distracting).

#4 – Knowing how much is enough

The amount of carbohydrates or energy you need to perform at your best varies for different exercise intensities and durations. The below table is a guide to show you how many grams of carbohydrates your body requires to replenish depleted stores. By identifying which training platter best suites your personal program, your weight and how heavy you trained that day, you can calculate the amount of grams needed per day.

Usual Training pattern

Carbohydrate need per day

Example (weight 60kg)

Sedentary/ low



training < 60mins per day

3 - 5g per KG of body weight

20 min power walk

low - moderate intensity


use lower end of rec



3 X 60 (kg) = 180g daily



express pump class



use higher end of rec



5 X 60 (kg) = 300g daily

Moderate



training up to 60mins per day

5 -7g per KG of body weight

50min run

Moderate - high intensity


use lower end of rec



5 X 60 (kg) = 300g daily



Body Attack class



use higher end of rec



7 x 60kg = 420g daily

Moderate Endurance



Team Sports 60-180min

7 - 10g per KG of body weight

10km run in 60mins

Long runs


use lower end of rec

Moderate - high intensity


8 x 60( kg) = 480g daily



football match



use higher end of rec



10 x 60 (kg) = 600g daily

Heavy Endurance



training < 4-5 hrs per day

10 - 12g per KG of body weight

you get the point......

marathorn training



Moderate - high intensity



#5 – Which foods?

Now that you know how many grams of carbohydrates you require, what foods should you be eating to reach those goals?

Below are a few examples of foods which equal 20g of carbohydrates

1 slice thick bread

½ long roll

1 dinner roll

½ bagel

1 scone/ muffin

1 uncle Tobys fruit muesli bar

2 thin pancakes

1 cup cooked porridge

1 cups Kelloggs cornflakes

2 weet bix

2 tblspn Milo

300ml sport drink

400ml milk

½ cup corn

1 apple/pear/orange

2/3 cup baked beans

200ml fruit flavoured yogurt

1/3 – ½ cup muesli

½ cup cooked pasta/rice

8 Arnott’s water crackers

1 medium sized potato

Sample meal plan for sedentary/low training after low intensity exercise lasting less than 60mins (180g)

Meal

Sample Meal Plan

Carbohydrates (g)

Breakfast

· ½ cup muesli

· 1 tub Jalna premium vanilla yogurt

49g

Morning Tea

· 1 banana (medium 16cm 110g)

· 1 mug hot chocolate (250ml) skim milk

52g

Lunch

· 1 multigrain roll with tuna, lettuce and tomato

32g

Afternoon tea

· 1 mug tea (250 ml) skim milk

· 1 apple (small 92g)

12g

Dinner

· 1 cup mashed potatoes with butter and milk

· ½ cup steamed broccoli

· ½ cup chopped carrots

· 1 lean grilled rump steak

· 1 mug green tea

· 1 Arnott’s choc chip biscuit

35g


Total

180g

Race (event) Day -

I know the fun run is held early in the morning, so you probably won’t have time to eat a proper meal 3-4 hours before the event as recommended.

As running will ‘jostle’ your tummy, my advice would be to eat 1-2 hrs before, something which will be quickly digested and won’t sit in your tummy for long. A piece of fruit, a tub of yogurt, cereal bar, small amount of juice (yes pretty much the only time I will say juice isn’t THAT bad for you), a slice of white toast with jam (yes again, one of the VERY FEW TIMES I would recommend white bread, white bread digests quicker because of the low fibre content – you don’t want food still digesting in your tummy once you’ve start running).

If you wake up late and only have 1hr before the race begins, then I would suggest a sports drink or jelly lollies.

GOOD LUCK!

RECOVERY – yeaaa!! So you’ve finished the race, now what?

Recovery is super important, just like cooling down or stretching after exercise, your body will be able to recover quicker if you feed it right.

#1 – Avoid the grog.....yes again.

Drinking alcohol has been shown to impair rehydration and the replenishment of your glycogen (energy) stores by taking the place of more nutritious food and drinks. Also, most sports are associated with soft tissue damage. If you do by any chance hurt yourself (fingers crossed you don’t), having alcohol in your system can increase swelling around the damaged area which impairs the healing process.

#2 – Replenishing your carbohydrate stores

Again, it is important to eat enough carbohydrates to restore what you have used.

#3 – Rehydrate

....With water or if you have been exercising for over 90mins in warm temperatures, the use of a sports drinks or electrolyte formulas could help replenish loss fluids and salts.

*recommended carbohydrate amounts are from the Institute of sport, FIFA and Clinical Sports Nutrition Textbook