4 reasons To Eat Before A Workout, & 4 Key Foods That Increase Your Results

happy-athletic-woman-checking-time-her-wristwatch-while-preparing-fruit-smoothie-kitchen

Adding fuel to your fire may be the key catalyst for weight loss and muscle building.

Fueling up before a workout is a topic of debate among fitness enthusiasts. Some prefer to exercise on an empty stomach, while others swear by the benefits of pre-workout nutrition. 

Here I will delve into three reasons why fueling up before a workout is effective and crucial for achieving optimal performance, weight loss, and muscle building. 

When you exercise, your body requires glucose for energy. 

Glucose is derived from the breakdown of carbohydrates stored as glycogen in the liver and muscles. During a workout, the demand for glucose increases, and glycogen stores are depleted to meet the energy needs of the muscles.

However, starting a workout with low glycogen stores can rapidly decline blood sugar levels, resulting in dizziness, weakness, and lightheadedness. 

These symptoms can significantly impair your performance and potentially put you at risk of injury.

By consuming a balanced meal or snack before your workout, you provide your body with a source of glucose that can be readily used for energy during exercise. This pre-workout fueling helps maintain stable blood sugar levels and prevents sudden drops that can lead to lightheadedness.

A study published in the Journal of the International Society of Sports Nutrition examined the effects of pre-exercise nutrition on blood glucose levels during high-intensity exercise. 

The researchers found that participants who consumed a carbohydrate-rich meal before exercise had better blood glucose control during their workouts than those who exercised in a fasted state. This suggests pre-workout nutrition is crucial in regulating blood sugar levels, ensuring optimal energy availability, and reducing the risk of lightheadedness or other blood sugar-related complications during exercise.

Furthermore, individuals prone to experiencing low blood sugar, such as those with diabetes or hypoglycemia, can benefit significantly from fueling up before a workout. 

Consuming a combination of carbohydrates and protein can stabilise blood sugar levels and minimise the risk of hypoglycemic episodes during exercise.

It’s important to note that the timing and composition of your pre-workout meal or snack can influence its effectiveness in regulating blood sugar levels. Consuming a meal or snack that contains a balance of carbohydrates, proteins, and healthy fats approximately one to three hours before your workout can provide sustained energy and prevent blood sugar fluctuations. Additionally, choosing complex carbohydrates with a low glycemic index, such as whole grains, fruits, and vegetables, can help maintain stable blood sugar levels throughout your workout.


girl happy-eating-arepa
Girl is happy eating a carb and protein rich food source.

Reason One: Optimising Carbohydrate Utilisation

Carbohydrates are the primary energy source during exercise, particularly in high-intensity workouts. 

Consuming carbohydrates before a workout provides your body with readily available fuel, which can improve your overall performance. Additionally, fueling up before a workout helps optimise carbohydrate utilisation, enhancing energy levels, endurance, and calorie burn.

The Role of Carbohydrates in Exercise:

Carbohydrates are macronutrients the body breaks down into glucose, which is used as fuel to produce energy. 

During exercise, the body’s demand for energy increases, and glucose becomes essential for muscular contractions and optimal performance. 

The body stores glucose as glycogen in the liver and muscles, which can be readily accessed and utilised during physical activity.

Enhancing Performance through Carbohydrate Availability:

Consuming carbohydrates before a workout ensures that your glycogen stores are adequately replenished, allowing you to sustain energy levels and prevent premature fatigue. You enhance performance and optimise carbohydrate utilisation by providing the body with readily available glucose.

A study at the University of Sydney examined the effects of pre-exercise carbohydrate availability on endurance performance. 

The researchers found that consuming carbohydrates before exercise resulted in higher glycogen stores and improved endurance compared to a placebo. 

This indicates that pre-workout carbohydrate intake is vital in maximising carbohydrate availability and enhancing exercise performance.

Increasing Calorie Burn:

Optimising carbohydrate utilisation through pre-workout fueling can also affect calorie burn and weight management. 

When the body efficiently uses carbohydrates as a fuel source during exercise, it can lead to higher calorie expenditure, contributing to weight loss or weight maintenance goals.

A study published in the Journal of the International Society of Sports Nutrition investigated the impact of pre-exercise carbohydrate ingestion on metabolism and exercise performance. 

The researchers found that participants who consumed a carbohydrate-rich meal before exercise experienced increased calorie burn during the workout and a subsequent boost in metabolism throughout the day. 

This suggests pre-workout carbohydrate intake can enhance energy expenditure and metabolic rate, supporting weight management efforts.

Carbohydrate Timing and Performance:

The timing of carbohydrate consumption before a workout is crucial in optimising carbohydrate utilisation. 

Consuming carbohydrates approximately one to three hours before exercise allows for proper digestion and absorption, ensuring that glucose is available when the body needs it during physical activity.

A study published in the Journal of Applied Physiology investigated the effects of carbohydrate timing on endurance exercise performance. 

The researchers compared three groups: one consumed carbohydrates immediately before exercise, another consumed carbohydrates 60 minutes before exercise, and a control group consumed a placebo. 

The results showed that the group that consumed carbohydrates 60 minutes before exercise exhibited significantly higher endurance performance than the other groups. 

Consuming carbohydrates within the appropriate time frame before a workout can maximise carbohydrate availability and optimise performance.

The Importance of Glycogen Replenishment:

Carbohydrate utilisation during exercise is closely linked to glycogen stores in the body. 

When glycogen stores are depleted, fatigue sets in, and performance declines. Fueling up before a workout helps replenish glycogen stores, ensuring you have the necessary fuel to perform at your best.

A study published in the Journal of Sports Sciences examined the effects of pre-exercise carbohydrate ingestion on endurance performance and glycogen utilisation. 

The researchers found that participants who consumed carbohydrates before exercise had higher glycogen levels and prolonged endurance compared to those who did not consume carbohydrates. 

This highlights the significance of pre-workout carbohydrate intake in maintaining optimal glycogen stores and supporting endurance performance.

Optimising carbohydrate utilisation through pre-workout fueling is crucial in enhancing performance, increasing calorie burn, and promoting glycogen replenishment. 

Consuming carbohydrates before a workout ensures that your glycogen stores are adequately replenished, allowing for sustained energy levels and preventing premature fatigue. 

This optimisation of carbohydrate utilisation can improve performance, enhance endurance, and increase calorie expenditure.

It’s important to consider the type and timing of carbohydrates for optimal results. 

Complex carbohydrates, such as whole grains, fruits, and vegetables, are excellent choices as they provide a steady release of glucose into the bloodstream, supporting sustained energy during exercise. 

Avoiding simple sugars and highly processed carbohydrates is recommended, as they can lead to rapid spikes and drops in blood sugar levels, potentially impairing performance.

The timing of carbohydrate consumption is also critical. 

Consuming carbohydrates approximately one to three hours before exercise allows for proper digestion and absorption, ensuring that glucose is available when the body needs it during physical activity. This timing allows for optimal glycogen replenishment and utilisation during the workout.

To further enhance carbohydrate utilisation, some athletes and fitness enthusiasts may consider carbohydrate loading, a strategy to maximise glycogen stores before prolonged or intense exercise. 

Carbohydrate loading typically involves increased carbohydrate intake in the days leading to the event or intense training session. 

This strategy can significantly boost glycogen stores and improve endurance performance.

A study published in the Journal of Applied Physiology examined the effects of carbohydrate loading on endurance exercise performance. 

The researchers found that carbohydrate loading increased muscle glycogen content and improved performance in endurance events lasting longer than 90 minutes. 

This highlights the benefits of carbohydrate loading for optimising glycogen stores and enhancing endurance performance in longer-duration activities.

It’s worth noting that individual responses to pre-workout carbohydrate consumption may vary. 

Some individuals may perform well with moderate carbohydrates before a workout, while others may prefer a smaller snack or a longer fasting period. 

Experimenting with strategies and listening to your body’s response can help determine what works best.

In addition to carbohydrates, it’s important to ensure that your pre-workout meal or snack includes adequate protein and other essential nutrients. 

Protein is crucial in muscle repair and growth, supporting overall performance and recovery. Combining carbohydrates with protein in pre-workout nutrition can enhance muscle protein synthesis and optimise recovery.

A study published in the Journal of the International Society of Sports Nutrition investigated the effects of carbohydrate-protein supplementation before endurance exercise.

 The researchers found that consuming a combination of carbohydrates and protein before exercise enhanced muscle protein synthesis and improved markers of recovery compared to carbohydrates alone. 

Combining carbohydrates and protein in your pre-workout nutrition can benefit muscle repair and growth.

In conclusion, optimising carbohydrate utilisation through pre-workout fueling is essential for enhancing performance, increasing calorie burn, and promoting glycogen replenishment. 

Consuming carbohydrates before a workout ensures that your glycogen stores are adequately replenished, leading to sustained energy levels and preventing premature fatigue.

By choosing the right type and timing of carbohydrates and considering the inclusion of protein, you can maximise the benefits of pre-workout nutrition and optimise your exercise performance. 

Remember to experiment with different strategies and listen to your body to find your best approach.


Reason Two: Boosting Workout Intensity and Effort

Imagine a car without fuel—it cannot perform optimally, and its speed and efficiency are compromised. 

Similarly, your workout intensity and effort may significantly decline when you engage in physical activity without providing your body with the necessary fuel. 

Eating before a workout ensures your body has the nutrients it needs to perform at its best.

During exercise, your body converts glycogen into glucose, which fuels muscular contractions and allows muscle tightening, shortening, and lengthening. 

However, prolonged or intense workouts can deplete glycogen stores, leading to a decline in performance. 

By consuming carbohydrates before your workout, you supply your muscles with an additional source of glycogen, allowing them to maintain optimal function for a more extended period.

Several studies have demonstrated that pre-workout carbohydrate intake can enhance exercise intensity and performance. 

You can push harder, lift heavier, and sustain your efforts for a more effective workout by providing your body with the necessary fuel. 

This increased workout intensity can contribute to greater muscle stimulation, growth, and overall fitness gains.


Reason Three: Regulating Blood Sugar Levels and Preventing Lightheadedness

Maintaining stable blood sugar levels is crucial for overall health and well-being, especially during physical activity. 

When we exercise, our body’s demand for energy increases and blood sugar levels play a vital role in fueling the muscles and maintaining optimal performance. 

Fueling up before a workout helps regulate blood sugar levels, preventing lightheadedness and ensuring a steady energy supply.

The Role of Blood Sugar in Exercise:

Blood sugar, or blood glucose, is the primary energy source for our cells, including muscle cells. 

During exercise, the muscles require a constant supply of glucose to perform optimally. 

However, when blood sugar levels drop too low or fluctuate dramatically, it can lead to hypoglycemia, resulting in dizziness, weakness, and lightheadedness.

The body has a mechanism to regulate blood sugar levels called glucose homeostasis. 

This process involves the interplay of hormones, including insulin and glucagon, to maintain stable blood glucose concentrations. 

However, exercising without proper fueling can disrupt this delicate balance, potentially leading to a drop in blood sugar levels.

Preventing Lightheadedness and Improving Performance:

When blood sugar levels plummet during exercise, lightheadedness can occur due to insufficient energy supply to the brain. 

This can negatively impact performance, increase the risk of accidents, and reduce overall exercise efficiency. 

Fueling up before a workout is essential to avoid these complications and ensure the body has an adequate supply of glucose for sustained energy.

Research supports the importance of pre-workout fueling in preventing lightheadedness and enhancing performance. 

A study published in the Journal of Strength and Conditioning Research investigated the effects of fasting versus consuming a meal before exercise on blood glucose levels and physical performance. 

The results demonstrated that participants who ate a meal before exercise maintained stable blood sugar levels and better physical performance than those who fasted. 

This highlights the significance of pre-workout nutrition in providing the necessary energy to support exercise and prevent symptoms like lightheadedness.

Optimising Carbohydrate Availability:

Carbohydrates are the body’s primary source of glucose and play a crucial role in regulating blood sugar levels during exercise. 

Consuming carbohydrates before a workout provides the body with readily available fuel, optimising carbohydrate availability and preventing blood sugar fluctuations.

A study at the University of Birmingham examined the effects of carbohydrate ingestion before exercise on blood glucose responses and exercise performance. 

The researchers found that consuming carbohydrates before exercise significantly increased blood glucose levels during exercise and improved exercise performance compared to a placebo. This indicates that pre-workout carbohydrate intake can effectively regulate blood sugar levels, enhancing energy availability and performance.

The Importance of Nutrient Timing:

The timing of pre-workout nutrition is critical in maintaining stable blood sugar levels and preventing lightheadedness. 

A balanced meal or snack approximately one to three hours before exercise allows for proper digestion and nutrient absorption, ensuring a steady release of glucose into the bloodstream during physical activity.

A study published in the Journal of the International Society of Sports Nutrition examined the impact of nutrient timing on blood glucose responses and exercise performance. 

The researchers compared three groups: one group consumed a carbohydrate-rich meal three hours before exercise, another consumed the same meal one hour before exercise, and a control group consumed a placebo. 

The results showed that the group that consumed the meal three hours before exercise exhibited the most stable blood glucose levels and better exercise performance.


Reason Four: Preservation of Lean Muscle Mass

When we engage in exercise, especially during periods of calorie restriction or weight loss, we risk losing lean muscle mass and fat. Preserving lean muscle mass is crucial for several reasons. 

It helps maintain a higher metabolic rate, contributes to overall strength and functionality, and enhances the aesthetics of a well-toned physique. Fueling up before a workout can play a significant role in preserving lean muscle mass.

The body needs energy to fuel muscular contractions and support physical exertion during exercise. 

When we exercise on an empty stomach, the body may turn to alternative energy sources, such as stored fat, but it may also break down muscle tissue for energy. 

This muscle protein breakdown can lead to muscle loss over time, especially without proper nutrition.

Providing the body with nutrients before a workout is essential to prevent muscle breakdown and promote muscle preservation. 

Consuming a pre-workout meal or snack that includes adequate protein can help stimulate muscle protein synthesis, which is how the body builds and repairs muscle tissue. 

Protein contains essential amino acids that are the building blocks of muscle. Providing these amino acids before exercise ensures the body has the necessary resources to repair and maintain muscle mass.

Research supports the importance of pre-workout protein consumption for muscle preservation. 

A study published in the Journal of the International Society of Sports Nutrition investigated the impact of pre-workout protein ingestion on muscle protein synthesis and net muscle protein balance. 

The researchers compared two groups: one consumed a protein-rich beverage before exercise, and the other consumed a placebo. 

The results showed that pre-workout protein ingestion significantly increased muscle protein synthesis rates and improved net muscle protein balance, indicating preservation of lean muscle mass.

Moreover, the timing of protein consumption before a workout can influence its effectiveness. 

The anabolic window, also known as the “golden hour,” refers to the period immediately before and after exercise when the body is highly responsive to nutrient intake. 

Consuming protein-rich foods or supplements within this window can maximise the benefits of protein ingestion for muscle preservation and growth.

A study published in the Journal of the International Society of Sports Nutrition investigated the impact of nutrient timing on muscle protein synthesis after resistance exercise.

The researchers found that consuming protein immediately before or after exercise led to greater muscle protein synthesis than protein consumption at other times of the day. 

This highlights the importance of consuming protein before a workout to optimise muscle protein synthesis and minimise muscle breakdown.

Protein-rich foods such as lean meats, poultry, fish, dairy products, legumes, or protein shakes as part of your pre-workout nutrition can provide the necessary amino acids to support muscle preservation. Aim for a balanced meal or snack that includes carbohydrates for energy and protein for muscle repair and maintenance.

To maximise the preservation of lean muscle mass, it’s also important to consider your overall calorie and nutrient intake throughout the day. If your goal is weight loss, ensure you are in a moderate calorie deficit and focus on a well-rounded diet that includes sufficient protein, carbohydrates, and healthy fats. 

This will give the body the necessary nutrients to preserve muscle while promoting fat loss.

Now, let’s continue with the section on food recommendations to maximise your pre-workout nutrition and fitness results.


Four Foods to Enhance Pre-Workout Nutrition:

Eggs: Eggs are a nutritional powerhouse and an excellent source of high-quality protein, healthy fats, and essential vitamins and minerals. They also provide leucine, an amino acid crucial for muscle building and strength. Consuming eggs as part of your pre-workout meal or snack can provide sustained energy and support muscle recovery and growth.

Nuts: Nuts are a convenient and nutrient-dense option for pre-workout snacking. They are packed with protein, healthy fats, and fibre, which can help you feel satiated and provide a steady release of energy during your workout. Almonds and walnuts are rich in antioxidants, vitamins, and minerals, making them an excellent choice for supporting overall health and muscle-building goals.

Greek Yogurt with Berries and Nuts: Greek yogurt is an affordable and protein-rich option that combines fast-digesting whey protein and slow-digesting casein. This combination prolongs.

Quinoa: Quinoa is a versatile grain-like seed with high protein and nutrient density. It is a complete plant-based protein that provides the body’s essential amino acids. Quinoa is also rich in fibre, complex carbohydrates, vitamins, and minerals, making it an excellent choice for pre-workout fuel. Its slow-releasing carbohydrates provide sustained energy throughout your workout, while its protein content supports muscle recovery and growth.

Incorporating these foods into your pre-workout nutrition routine can provide a well-rounded balance of macronutrients, vitamins, and minerals that support your fitness goals. Remember, the key is to consume a balanced meal or snack that suits your preferences and allows you to perform at your best.


Conclusion:

Fueling up before a workout is an effective strategy to optimise your performance, promote weight loss, and enhance muscle building. By understanding the science behind pre-workout nutrition, you can make informed choices that align with your fitness goals.

Consuming carbohydrates before a workout helps maximise carbohydrate utilisation, ensuring a steady energy source during exercise. 

This, in turn, supports performance, endurance, and overall calorie burn. 

Additionally, fueling up before a workout prevents a decline in workout intensity and effort, enabling you to push harder and stimulate greater muscle growth.

Furthermore, pre-workout nutrition is crucial in regulating blood sugar levels and preventing lightheadedness or other blood sugar-related complications during exercise. 

You stabilise blood sugar levels and ensure sustained energy throughout your workout by providing your body with a balanced meal or snack containing carbohydrates, proteins, and healthy fats.

To enhance your pre-workout nutrition, consider incorporating eggs, nuts, Greek yogurt with berries and nuts, and quinoa. 

These options provide a range of essential nutrients, including protein, healthy fats, carbohydrates, vitamins, and minerals, to support muscle recovery, energy levels, and overall health.

By prioritising pre-workout fueling and making wise nutritional choices, you can optimise your workouts, achieve your fitness goals, and enjoy the benefits of improved performance, weight loss, and muscle building. Consistency in diet and exercise is key to long-term success and a healthy lifestyle.

Please help support all the wonderful writers on this platform by subscribing to Medium here. It helps to encourage writers like myself who want to make a positive difference in people’s lives.

You can also follow me on YouTube for the latest, science-backed research on health, weight and weight training, and an endless supply of healthy recipes.

You may also like to download my FREE Fat Loss Recipe book.

I appreciate your support.

Leave a Reply