The Best Time To Work Out: Before Or After Breakfast?

should you workout before breakfast or after

Whether you should work out before or after breakfast depends on several factors, including your personal fitness goals, the type of workout, its duration and intensity, and any underlying health conditions. Some people may feel nauseous or tired without eating before exercising, while others may experience gastrointestinal (GI) distress if they eat too close to their workout. Eating a meal or snack containing carbohydrates, protein, and fat can provide energy for more vigorous forms of exercise, while exercising on an empty stomach may help burn more body fat. Ultimately, the decision to work out before or after breakfast is a personal choice, and finding a routine that suits your individual needs and preferences is essential.

Characteristics Values
Working out on an empty stomach May burn more body fat for fuel, but may also make it hard to exert yourself for a long time
Working out after eating Eating a meal or snack with carbs, fat, and protein before a workout can help your body achieve the most optimal workout session. However, eating a big meal can make you feel overly full and uncomfortable while exercising
Eating after a workout It is beneficial to eat after a workout. Protein and carbs can help your body recover and adapt after exercise
Personal preferences Some people may feel nauseous or tired without having had some food before their workout. Others may feel sick if they eat before a workout
Health concerns People with diabetes who take insulin may need to wait three hours to work out after a meal. Consult a doctor to determine how and if you should adjust insulin doses before and after exercise

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The benefits of eating after a workout

There are several benefits to eating after a workout. Firstly, eating after a workout can help speed up recovery and enhance performance during your next workout session. Consuming a combination of protein and carbohydrates after a workout can stimulate muscle protein synthesis and improve recovery. This is because your body's ability to rebuild glycogen and protein is enhanced after exercise.

Eating after a workout can also help regulate your appetite, mood, and energy levels. Consuming a meal containing protein and carbohydrates will provide your body with the fuel it needs to recover and perform optimally. Additionally, eating after a workout can help you avoid overeating later in the day. If you skip the post-workout meal, you may find yourself feeling hungrier later on and more likely to overeat at your next meal.

The timing of your post-workout meal is also important. It is generally recommended to consume a meal or snack containing protein and carbohydrates within a few hours of exercising, and ideally within 30-45 minutes to 2 hours. This helps to replenish lost water and electrolytes, completing the picture of a successful workout.

It is worth noting that the decision to eat before or after a workout depends on various factors, including the type, length, and intensity of the workout, your personal goals, and your individual preferences. Some people may prefer to eat a small snack before a workout to provide energy, especially for more vigorous forms of exercise. However, for light to moderately intense workouts, having breakfast before the session may not be necessary, and the decision is up to the individual.

Overall, while there are benefits to eating after a workout, the most important thing is to ensure you are fuelling your body adequately and listening to your body's needs.

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Eating before a morning workout

Whether you eat before a morning workout or not is a personal choice that depends on several factors, including the type, length, and intensity of the workout, your goals, and your body's response to food.

If you are susceptible to stomach discomfort, it is advisable to eat your pre-workout meal or snack 1-3 hours before your workout. This will give your body enough time to digest the food. Alternatively, opt for a light snack that is easy to digest, such as a piece of fruit, 30 minutes before your workout. Fruit is quickly digested, providing your body with carbohydrates for immediate energy. Other easily digestible carbohydrates include dried fruit, bananas, grapes, oranges, crackers, and bread.

For light to moderately intense workouts lasting an hour or less, such as yoga, Pilates, brisk walking, dance classes, or leisurely cycling, a pre-workout snack or meal is entirely up to you. Some people may feel nauseous or tired without eating something beforehand, in which case a carb-rich snack should be sufficient.

If you are engaging in more vigorous forms of exercise, such as long-distance running, HIIT workouts, or weightlifting, you may need a more substantial meal to power through. In this case, a balanced meal containing carbohydrates, protein, and healthy fats is recommended. For those who prefer to exercise in a fasted state, it is advisable to practice moderate-intensity workouts first to prevent hypoglycemia, which can cause blood sugar levels to drop below a healthy range.

Ultimately, the decision to eat before a morning workout is an individual one. Experiment with different pre-workout meals and snacks to see what works best for your body and your specific workout regimen.

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The cons of exercising on an empty stomach

Lack of energy and stamina

When you exercise on an empty stomach, you may burn valuable energy sources and have less stamina. This is because your body will be running on low blood sugar, which can leave you feeling lightheaded, nauseous, shaky, or weak. Additionally, your body may start to store more fat than usual as it adjusts to using fat reserves for energy.

Risk of injury

The lack of fuel reserves can lead to a higher risk of injury, especially when working with heavy gym equipment. People may become lightheaded or weak, which can be dangerous when exercising.

Not suitable for strenuous or long-lasting activities

Exercising on an empty stomach may not be ideal for strenuous or long-lasting activities. This is because the intensity needed to sustain a high-impact workout is more than the body can handle when it's running on empty. For example, a 2022 study found that fasting participants had a harder time maintaining a 15-minute cycling workout and were less motivated to work out and less happy after completing the exercise.

Potential for hypoglycemia

Exercising while fasting can lead to hypoglycemia, or low blood sugar levels. This can be dangerous, especially for those with diabetes, thyroid conditions, low blood pressure, or hypertension. It is important to carefully monitor blood sugar levels before, during, and after exercising if you have any of these conditions.

Inconvenience

Exercising on an empty stomach may not be practical if you are working out for a long time or at a high intensity. In these cases, it is generally recommended to eat a small snack or meal containing carbohydrates, proteins, and fats before exercising to provide your body with the fuel it needs to perform optimally.

Ultimately, the decision to exercise on an empty stomach depends on individual preferences and fitness goals. While it may be suitable for some, it is important to be mindful of the potential drawbacks and adjust your diet and workout routine accordingly.

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The best foods to eat before a workout

When it comes to eating before a workout, it's important to remember that everyone is different, and you should listen to your body. There is no one-size-fits-all solution, and the best foods for you might be different from someone else. That being said, there are some general guidelines you can follow to ensure you're fuelling your body correctly.

Firstly, it's important to eat the right foods before a workout to maximise performance and recovery. Carbohydrates, for example, help the body use glycogen to fuel short and high-intensity exercises, while fat helps fuel the body for longer workouts. Protein helps improve muscle protein synthesis, prevent muscle damage, and promote recovery. It's also important to stay hydrated, so make sure you're drinking plenty of water.

The timing of your pre-workout meal is also crucial. If you're eating a full meal, it's recommended to eat two to three hours before exercising. If you're short on time, a snack 45 minutes to an hour before your workout will also do the trick. The closer you are to your workout, the quicker you want your food to digest, so opt for quicker-digesting carbs and proteins. Bananas, oatmeal, and other fruits are good options.

Some balanced pre-workout meals include:

  • A sandwich with whole grain bread, sliced chicken, and a side salad
  • Half a sweet potato with salmon and grilled vegetables
  • Lean ground beef with brown rice and roasted vegetables
  • An egg omelette with whole grain toast topped with avocado and a cup of fruit
  • A cup of oatmeal with a scoop of protein powder, a banana, and some sliced almonds
  • Natural almond butter and fruit preserve sandwich on whole grain bread

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The importance of nutrition and exercise

Nutrition and exercise are two of the most important factors for a person's overall health. Proper nutrition can fuel exercise and help the body recover and adapt. However, the question of whether to eat before or after exercising remains a common dilemma.

Some experts suggest that working out on an empty stomach is the best method, arguing that this can help burn more body fat for fuel. However, others recommend eating a meal or snack containing a balance of carbohydrates, protein, and fat before exercising. Research suggests that eating before a workout can help the body achieve a more optimal workout session. The choice of whether to eat before or after exercising depends on various factors, including personal fitness goals, the planned workout, and any underlying health concerns.

For those who prefer to exercise in the morning, consuming a light snack or meal before working out may be beneficial. This is because the body has essentially fasted during sleep, which can be up to eight hours. Eating something before exercising can provide the body with fuel and help prevent hypoglycemia, which can occur when blood sugar levels drop below a healthy range. However, it is important to consider the type, length, and intensity of the workout, as well as personal preferences. For light to moderately intense workouts lasting an hour or less, such as yoga, Pilates, or a leisurely bike ride, a pre-workout snack or meal may not be necessary. In such cases, a piece of fruit or a few bites of banana 30-45 minutes before the workout can provide a quick source of carbohydrates without causing gastrointestinal distress.

On the other hand, more vigorous forms of exercise, such as long-distance running, HIIT workouts, or weightlifting, may require a more substantial meal or snack before training. Consuming a meal containing protein, fat, and complex carbohydrates at least two hours before exercising is recommended to give the body enough time to digest the food. Additionally, for those who feel nauseous or tired without eating, having a small snack or meal before exercising can help provide energy and improve performance.

After an intense workout, it is essential to consume a substantial meal or protein shake within an hour. This helps provide the body with the amino acids and stored glucose (glycogen) needed for muscle recovery and prevents further muscle breakdown. Proper nutrition after exercising is crucial, as it helps the body recover and prepares it for the next training session.

Frequently asked questions

Working out on an empty stomach can help you burn more body fat for fuel. However, a totally empty stomach can also make it hard to exert yourself for as long as you’d like.

Eating breakfast before you work out ensures you have the energy to power through your workout. However, eating a big, heavy meal can make you feel overly full and uncomfortable while you exercise.

It is recommended to eat a small snack or light meal before a workout. Eating something that contains carbohydrates but is low in fiber 30-45 minutes before a workout will likely not cause gastrointestinal distress.

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