HOWZAT!!!

NOTOUT

     Extra Energy for Athletes

 

Athletes use up more energy than the average person.

  • The ideal source of the extra energy needed for sport is carbohydrate. This is the body’s preferred source of energy.
  • Carbohydrates that are not needed immediately are stored in the liver and muscles as glycogen. Muscles rely on glycogen as their fuel supply to enable activity.

A WINNING DIET- Courtesy of the Australian Institute of Sport

Competition nutrition strategies will vary according to the needs of your sport and the practical considerations of your competition timetable and rules. However, the following guidelines should help you gain that winning edge.

1. Fuel up for your event

Fuelling up body carbohydrate stores is a key part of competition preparation. Some athletes think that this activity involves great gluttony over the days or night before a competition, often involving foods of low nutritional value. This type of preparation can leave the athlete feeling full and uncomfortable. In addition, if high—fat foods have been eaten instead of true high—carbohydrate foods, then muscle fuel stores may riot fully benefit.

You should already be an expert at high—carbohydrate eating, since this is the basis of a winning training diet. You might like to further increase high— carbohydrate foods in the meals leading up to competition, but stick to the eating patterns that you know and trust. Twenty-four hours of tapered training or rest, together with high—carbohydrate eating w ensure vel1—stocked muscle fuel stores suitable for most events.

Carbohydrate loading is a more specialised version of fuelling up for competition. This strategy is used by endurance and ultra—endurance athletes who compete in events lasting two hours or longer. Although it has enjoyed a lot of hype and mystery, in simple terms, carbohydrate loading is just an extended period of fuelling up.

By extending to three days of an exercise taper and high carbohydrate eating before an event, muscle glycogen levels are lifted above their normal stores. This extra fuel won’t make the athlete go faster, but will prolong the time that they can maintain their optimal race pace. Not all athletes can manage the ingredients of relative rest and a high carbohydrate intake, and may need help from a sports dietician to plan a menu. It makes sense to use low bulk and compact carbohydrate foods and drinks to meet fuel intake goals comfortably.

In the past some marathon runners used to include a ‘depletion phase’ before loading to enhance their muscle glycogen gains. This is not considered necessary by modern sports scientists. In fact, trying to complete the last week of training while depleted can make you feel weak and psyched out. If your event will benefit from extra glycogen stores, stick to the three day fuelling program.

2. Eat a high-carbohydrate pre-event meal

The pre-event meal provides a final opportunity to top-up fuel and fluid levels. This may be important if you’re still in recovery mode from your last event or workout. Most importantly your last meal should keep you feeling comfortable throughout the competition. It can often be difficult to eat anything if pre-event nerves leave you with butterflies in the stomach.

A high-carbohydrate, low-fat meal or snack is the perfect choice for a pre-event meal. Depending on the time of day you might like to adapt one of the meals that is part of your everyday winning diet. It is best to eat bigger meals three to four hours before you compete, although a light snack can usually be eaten one to two hours before your warm-up. Liquid meal supplements are better tolerated than a solid meal, particularly if you are feeling nervous.

Each athlete has their own routine, based on their individual needs and likes, and fine tuned through experience. Experiment in training to find a plan that works for you.

EXAMPLES OF HIGH CARBOHYDRATE, LOW-FAT PRE-EVENT MEALS

  • Breakfast cereal + low-fat milk + fresh/canned fruit

  • Muffins or crumpets + jam/honey

  • Pancakes + syrup

  • Toast + baked beans (note this is a high-fibre choice) or tinned spaghetti

  • Creamed rice (made with low-fat milk)

  • Rolls or sandwiches with banana filling

  • Fruit salad + low-fat fruit yogurt

  • Pasta with tomato or low-fat sauce

  • Baked potatoes with low-fat filling

  • Sports bars or cereal bars & sports drink

  • Fruit smoothie (low-fat milk + fruit + low-fat yogurt/ ice cream)

  • Liquid meal supplement

3. Eat and drink to recover quickly after events

Most competition schedules call for rapid recovery between events. Refuelling and rehydrating should become the norm in your post-competition activities. Don’t waste important time straight after the event when your body is most receptive to fluid, carbohydrate and other recovery nutrients. You may have to juggle eating and drinking with other commitments.

Sports drinks will help with speedy recovery and you might have developed some favourite recovery snacks among your training tactics. Competition venues may not always provide access to suitable foods and drinks. Sometimes you may be glad that you brought your own supplies. Good planning will see you bouncing back to face a new opponent.

4. Avoid dehydration with a fluid intake plan

Unless sweat losses are replaced during exercise, an athlete will become dehydrated. Most of us know that severe levels of dehydration have a dramatic effect on exercise performance. But even small fluid losses reduce performance and increase your feeling of effort.

Of course the effects at lower levels of dehydration are more subtle; you may not notice it slowly eating away at your performance. However, well before the effects seem obvious, your work output has dropped and your skills and concentration have deteriorated. A good fluid intake is a crucial part of your competition strategy, and you will be pleased that you practised this in training. In an ideal world an athlete would drink enough fluid to cover all sweat losses during their event. However in the real world of sport this is not usually practical or possible. A realistic goal is to use all opportunities to drink what is practical and comfortable in your sport. At best, most athletes only replace 50 per cent of their fluid losses during the event so there is plenty of room for improvement.

A special issue to note is that one side effect of dehydration is an increased risk of gastric upsets. Some athletes who feel sick or uncomfortable after stopping for a fluid break, often blame the drink for their problems. The real problem, however, is dehydration- caused by not drinking sooner.

5. Try eating carbohydrate during your event

You may have experienced the feeling of ‘running out of legs’ or ‘running low on fuel’ during your competition. This is typical in prolonged events that require athletes to exercise at high intensities for many hours. You might know the feeling as ‘hitting the wall’ or ‘honking’. You can also run out of fuel in shorter events or games that are part of a busy competition schedule such as road trips and tournaments.

When workouts or events are close together it can be hard to fully refuel in between. You can provide extra fuel by consuming carbohydrate during the event. This strategy has been shown to benefit performance in events lasting longer than 90 minutes, but recent research has shown that enhancements might also occur in events of as little as one hour duration. You should experiment to see if carbohydrate intake works for your sport and for you.

Some athletes eat food during their event to provide extra carbohydrate fuel. Fruit, sports bars and confectionery items are popular choices. However, one disadvantage of solid foods is that they may cause stomach discomfort, particularly during high intensity exercise.

Sports drinks provide an alternative and more practical way to refuel during exercise. The special formula of fluid, carbohydrate and electrolytes has been developed to taste good to exercising people, promoting an increase in total fluid intake as its first advantage. The formula also provides efficient delivery of carbohydrate while rehydrating the athlete.

Some people think that sports drinks are useful only to elite athletes. Since they are more expensive than plain water, it is important to consider if they provide value for money. The answer concerns nutritional needs rather than sporting talent. If you are involved in a sport in which you are sweating and depleting fuel stores, then a sports drink provides a simple answer to meet your special needs. Good use of a sports drink will improve your endurance and performance. This represents value, whether the outcome is a gold medal, a personal best, or simply your enjoyment of an exercise session. Nevertheless, if expense is a problem, then a dilute cordial mix can provide a cheaper option.


TIPS FOR ATHLETES courtesy of Australian Sports Commission

As a coach, encourage your athletes to :

  • Eat a variety of food from the 5 FOOD GROUPS: Dairy, Meat, Cereals, Fruits, Vegetables
  • Eat MORE PASTA
  • Eat LESS SWEETS
  • Eat LESS RED MEAT, FRIED FOOD, BUTTER AND FATS.
  • The pre-game meal should be complex carbohydrates (and fruits)
  • The pre-game meal should be eaten at least 3 hours before the event
  • It is better to eat too little than too much
  • Small amounts of complex carbohydrates (eg a sandwich without butter or meat) can be eaten up to half an hour before the event to help settle the stomach
  • Plenty of water.

The coach should be aware of some of the foods to be avoided:

  • Fatty or greasy foods - they slow digestion
  • Proteins – they result in the formation of acids
  • Gas forming foods
  • Alcohol – it can impair co-ordination
  • Sweet foods – they cause an insulin reaction thereby lowering blood sugar levels.

Nutrition Links

AIS Sports Nutrition
 

Last updated 20/02/08