Is it better to workout before or after you eat?

Author: Prof. Kenna Stokes V  |  Last update: Thursday, January 1, 2026

Studies suggest that eating or drinking carbohydrates before exercise can help you do better during your workout. And the carbohydrates may allow you to work out for a longer time or at a higher intensity. If you don't eat, you might feel slow-moving or lightheaded when you exercise.

Is it better to workout before food or after?

There's almost unanimous agreement among scientists that you should definitely eat after your workout. And it makes sense. This is when your muscles absorb the most nutrients and when glycogen (or stored energy) is replaced the most efficiently.

Is it better to workout on an empty stomach?

The truth is that exercising in a fasted state will indeed help you burn fat calories faster. You may see the number on the scale decrease. However, exercising on an empty stomach will also cause you to lose lean muscle mass at the same time, which can hinder long-term weight loss.

Is it better to workout before or after you eat to lose weight?

It is generally recommended to eat a light snack before a workout to help fuel your body and give you energy. Eating before a workout can help you lose weight by providing energy to help you exercise longer and harder, which can help you burn more calories.

What happens if I workout after eating?

🤔 Here's the lowdown: Digestion: Working out right after a meal can divert blood flow away from the stomach to the muscles, potentially slowing digestion and causing discomfort or indigestion. It's usually recommended to wait a bit after eating before engaging in intense physical activity. 🍽️➡️🏃‍♀️

Should I Eat Before My Workout Or Not? (SET FITNESS GOALS!)

Can I eat 30 minutes before a workout?

After a big meal: Give your stomach time to digest. Let your body rest 2-3 hours before hitting the gym. In between meals: Your body could use a boost. Eat a snack 30-60 minutes before the start of a workout to give you the energy needed.

Do you burn more fat if you workout before eating?

The results showed that, similar to exercise after an overnight fast, fasted exercise in the evening increased the amount of fat burned during exercise. The amount of fat burned during the 30-minute cycle increased by about 70% from 4.5g to 7.7g.

What is the best time to workout to lose belly fat?

Overall, the experts agree: Exercising in the morning is the best time of day to work out for logistical, effective and health reasons. When it comes to weight loss, a 2023 study published in the journal Obesity found exercising between 7 a.m. and 9 a.m. could help.

What happens if you lift weights but don't eat enough protein?

Lifting and doing strength training without adequate nutrition, especially without enough protein, can actually lead to loss of muscle tissue. Furthermore, if you aren't eating right you won't have the energy to do the workouts that lead to muscle gain.

What is the 30 30 30 rule?

That plan is called the 30-30-30 rule. It's a simple but catchy idea that encourages you to eat 30 grams of protein within 30 minutes of waking up and then get 30 minutes of low-intensity exercise. The 30-30-30 rule now has millions of followers on TikTok.

Is a banana good before a workout?

A: Bananas, apples, berries, pineapple, oranges, and watermelon are some of the best fruits to consume before a workout as they provide quick energy, essential nutrients, and hydration.

What should my max heart rate be?

If you're healthy, you can figure out your approximate maximum heart rate by multiplying your age by 0.7 and subtracting the total from 208. For example, if you're 45 years old, multiply 45 by 0.7 to get 31.5, and subtract 31.5 from 208 to get a maximum heart rate of 176.5.

Can you eat before bed?

“No matter what you eat, it's best to do it at least two or three hours before going to bed,” says Elizabeth Barclay, MBA, outpatient registered dietitian at St. Vincent's Medical Center. “Eating right before bed requires your body to do an awake function, which disrupts your circadian rhythm.”

How long before exercise gives you energy?

Within the first ten minutes your heart rate increases meaning there is an increased supply of blood to the brain, making you more alert, blocking pain signals and then the body will use different energy systems depending on the duration and intensity of the exercise.

Which exercise burns the most belly fat?

HIIT or interval training

Research shows that HIIT exercises for belly fat help control weight and improve your overall physical condition. These routines don't take a lot of time but still get your heart pumping and work your entire body.

Should I workout before or after I eat?

Be well fueled going into a workout. Studies suggest that eating or drinking carbohydrates before exercise can help you do better during your workout. And the carbohydrates may allow you to work out for a longer time or at a higher intensity.

Do you lose more weight working out at night or morning?

In a study published last year, researchers observed a "strong linear association" between working out and lowered obesity for people who exercised in the morning compared to afternoon and evening groups.

Will 100 crunches a day trim fat in the belly?

Unfortunately, even if you do 100 crunches a day, you won't lose the fat from your belly. Not a chance. And since a toned belly is exactly what everyone is looking for, the market is saturated with all kinds of belly-busting contraptions and workout DVDs.

Should I eat before or after a workout if I want to lose weight?

When you eat right before exercising, your body is going to first use the calories you just consumed for fuel. By exercising when it's been about three to four hours since you last ate, your body is more able to burn fat for fuel because other easier methods of fuel aren't available.

Are eggs good before a workout?

But what about eggs as a pre-workout meal? One egg contains about 72 calories and 6 grams of high-quality protein, but also carries 5 grams of fat (1.6 saturated) and iron, vitamins and minerals. However, one egg contains less than 1 gram of carbohydrates which is also an essential for pre-workout nutrition.

Is it better to drink a protein shake before or after a workout?

The short answer: Many experts suggest having protein after a workout to build muscle mass. But preworkout or postworkout protein may help. Strenuous exercise creates microtears in the muscles. After a workout, your body repairs the damage using amino acids from dietary protein.

What is the best time to work out?

Your body uses resources more efficiently during evening workouts, allowing you to sustain energy levels and perform at your best. Quickened reaction time during the late afternoon and evening also makes it an ideal time for exercises that require speed, agility, or high-intensity intervals.

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