When is the right time to eat? Is it after working out? Before working out? Right as soon as I wake up or after I have fasted for 12+h?

Isabelle O.
The right time to eat depends on a number of factors, including your fitness goals, lifestyle, health needs, and how your body responds to food at different times of the day. There’s no one-size-fits-all answer, but here’s a comprehensive look at how various eating timings relate to workouts, intermittent fasting, and general wellness.

1. Eating Before or After Working Out:

The timing of meals around workouts has been a hot topic for years. The key question here is: does eating before or after a workout make a difference in terms of performance, muscle gain, fat loss, or overall health?

Eating Before a Workout:

Many fitness experts suggest eating a small, balanced meal 1-2 hours before working out. The idea is that consuming carbohydrates and protein beforehand fuels the body, providing energy for the workout and potentially improving performance. Carbs are the body’s preferred source of energy, and protein helps to preserve muscle during exercise.

If you’re doing strength training or heavy lifting: Having some protein and carbs beforehand can help with muscle recovery and prevent muscle breakdown. For instance, a small meal with some lean protein (like chicken or a protein shake) and complex carbs (like oats or whole-grain toast) may be beneficial.

If you’re doing cardio: If you’re doing a lighter, steady-state workout like walking, jogging, or yoga, you may not need to eat before, depending on how you feel. Some people prefer to train in a fasted state (more on that below) to enhance fat-burning.

However, if you don’t have time to eat before working out, or if you’re not hungry, you can still perform well in your workout. Just be mindful that exercising on an empty stomach might leave some people feeling fatigued or lightheaded.

Eating After a Workout:

The post-workout meal is crucial for muscle recovery. After working out, your muscles are essentially “broken down” and in need of nutrients to repair and grow stronger. Consuming protein post-workout ensures muscle repair and prevents muscle catabolism (muscle breakdown). Carbohydrates help replenish glycogen stores that were depleted during exercise.

Protein: Aim for about 20-30 grams of protein after a workout. Whey protein or plant-based proteins are often used because they’re quickly digested.

Carbs: If your workout was intense, you may want to eat a higher amount of carbs to replenish glycogen stores. For example, a banana or a piece of whole-grain bread can be great options.

Hydration: It’s also important to drink enough water after working out. Dehydration can hinder recovery and affect your performance in future workouts.

Studies suggest that eating a meal within 30 minutes to 2 hours after exercise maximizes recovery. This is referred to as the “anabolic window,” although more recent research suggests that this window may not be as strict as once thought, and you may still get good recovery if you eat within a few hours.

2. Eating Right After You Wake Up:

For some, breakfast is an important meal, and for others, it’s something they might skip. Eating immediately after waking up may benefit some people, but not necessarily everyone.

For those who are active in the morning: If you wake up early to work out, having a small breakfast or snack may be necessary to fuel your workout. Again, something with protein and carbs (like a smoothie or an egg with toast) can help.

For those practicing intermittent fasting (IF): Some people prefer to wait before eating. This can help to extend the fasting period, potentially aiding in fat loss or offering metabolic benefits. IF is an eating pattern where you cycle between periods of eating and fasting. If you’re following an intermittent fasting regimen (such as the 16:8 method, where you fast for 16 hours and eat within an 8-hour window), it may mean skipping breakfast or delaying it until later in the day.

Circadian Rhythms and Metabolism: Our bodies have natural circadian rhythms that influence metabolism. Eating soon after waking up may align better with these rhythms, especially for those whose body reacts positively to a morning meal. Eating in the morning may help to stabilize blood sugar levels and give you energy throughout the day.

However, the immediate need to eat right after waking can depend on how your body feels. If you’re not hungry first thing, it’s okay to wait a little while. Your body will adapt to the timing that works best for you.

3. Eating After Fasting for 12 Hours:

Many people practice intermittent fasting, where they fast for 12 hours or more. This means no food is consumed during a specific period, often from evening to morning.

Benefits of Fasting: There are several purported benefits to fasting, such as improved fat burning, better insulin sensitivity, and support for longevity. Fasting for 12 hours is generally considered safe for most people and may help with weight loss or metabolic health.

Breaking the Fast: When you break a fast, it’s important to ease into eating, especially if you haven’t eaten for 12 hours or longer. A big, heavy meal right after fasting can overwhelm the digestive system, potentially causing discomfort. Instead, aim for something balanced but not overly rich. A combination of protein, healthy fats, and some carbs is a good option. For example, a meal of scrambled eggs, avocado, and a piece of fruit can provide a good mix of nutrients to nourish your body without overwhelming it.

Insulin Sensitivity and Fat Loss: Fasting for a period of time (such as 12 hours) can increase insulin sensitivity, which is beneficial for fat loss. Eating after a fast may help the body metabolize glucose and fats more efficiently.

4. General Considerations and Strategies:

Listen to Your Body: The best time to eat is the one that feels right for you. Some people thrive on eating multiple small meals throughout the day, while others prefer eating fewer meals with larger portions. Pay attention to how your body responds to different meal timings. If you find that you’re sluggish or bloated after eating at certain times, adjust accordingly.

Meal Frequency: Whether you eat 3 meals a day or 5 smaller meals can depend on personal preference, but consistency is key. Regular meal times can help maintain stable energy levels and manage hunger.

Goal-Oriented Nutrition: If your goal is fat loss, eating in a calorie deficit is key, and intermittent fasting can be a useful strategy for some. If you’re focused on building muscle, you may benefit from eating at regular intervals to ensure a steady supply of nutrients for muscle recovery and growth.

Health Considerations: If you have a medical condition such as diabetes or a thyroid imbalance, meal timing might be more important to regulate blood sugar levels and metabolism. In these cases, consult with a healthcare provider to find the best routine for you.

Final Thoughts:

The right time to eat is subjective and varies from person to person. It’s influenced by your activity level, goals, and how your body reacts to food at different times. The most important thing is to find a routine that aligns with your lifestyle, supports your energy needs, and helps you reach your health and fitness goals. Whether you choose to eat before or after your workout, consume your first meal of the day immediately after waking, or break your fast after 12 hours, make sure to focus on balance. Prioritize nutrient-dense meals that provide protein, healthy fats, and complex carbs for sustained energy and well-being.

Experiment with different timing strategies to find what works best for you. The ultimate goal is to maintain a routine that supports long-term health, keeps your energy levels stable, and helps you feel good throughout the day

Elio T.
It is preferable to eat after exercising, especially after half an hour of exercising, so that insulin levels do not rise.