Running is great exercise. A dietitian talks about what runners should eat ― and when ― for optimal nutrition and performance. @HopkinsMedicine

If you run regularly, whether it’s an easy jog around the block to stay fit or an intense training regimen to prepare for a marathon, you need proper nutrition.

Here are some tips to help keep runners well-nourished and ready to win.

Foods for Runners and Joggers

A good diet can boost your physical health and help you meet your fitness goals. Make sure your meals emphasize the following basic components:

  • Fruit and vegetables for vitamins, minerals and antioxidants
  • Lean protein such as fish, poultry, beans, lentils and tofu
  • Healthy fats such as olive oil, avocado and nuts
  • Healthy carbohydrates such as rice, whole grain breads/pastas and oatmeal

Individuals may have different optimal balances, but in general, people who include running or jogging as part of their fitness regimen should get 60% to 70% of their calories from carbohydrates, with lean protein and healthy fats each accounting for 15% to 20% of their remaining calories.

Don’t skimp on carbohydrates

Although low carbohydrate diets are popular go-to’s for people wanting to lose weight, they’re not ideal for distance runners, who thrive on carbohydrates for endurance.

That is why very low carbohydrate diets, such as the ketogenic diet, plus running is not a good idea. Experts do not recommend keto to runners unless they have been told by their doctor that this a medically safe option for them and they are being monitored while in ketosis.

Distance runners need more carbs than people who aren’t training. Undereating carbohydrates can be hard on your body and affect your recovery after your run.

Here’s why: Running uses both glucose in the blood and your stores of glycogen. Glucose is the form of sugar that circulates in the bloodstream, and glycogen is the sugar stored in your liver and muscles that acts as the primary fuel for endurance exercise.

Eating plenty of carbs helps ensure that these energy stores are ready to support your training. When those stores get too low, runners are more likely to run out of energy and “burn out” or “hit a wall” while training.

Running Diet — Vitamins and Minerals

Running changes your body and your nutritional needs. Often when people start a running regimen, they are trying to lose weight or get in shape quickly, and they don’t realize they need to adjust their diet.

Especially in women runners, dietitians report seeing a tendency to overdo the running while not eating enough, and this can have an effect on health if they do not adequately replenish lost vitamins and minerals in their diet.

For women in particular, calcium and vitamin D are essential for bone health to avoid loss of bone mineral density and the risk of stress fractures.

For more vitamin D, include these foods in your meals:

  • Vitamin D-fortified dairy and almond, soy or rice based beverages
  • Eggs
  • Cereal fortified with vitamin D
  • Tuna
  • Salmon

For more calcium, try:

  • Yogurt and cheese
  • Tofu
  • Edamame
  • Almonds
  • Canned fish with bones (such as sardines)

Iron deficiency can affect women and even have an impact on their running performance. Menstruation puts people at higher risk of iron deficiency, and if iron isn’t replenished in the diet, decreases in hemoglobin can occur and bring on anemia. Hemoglobin is what carries oxygen throughout the body, including the muscles, so if there is a deficit, the muscles may feel the effect of insufficient oxygen during exercise.

Iron-rich foods include:

  • Poultry and other meat
  • Legumes, such as peas and beans
  • Dark, leafy green vegetables such as kale
  • Dried fruits and raisins
  • Iron-fortified breads and cereals

Dietitians recommend eating eating iron rich foods in combination with foods high in vitamin C, such as citrus, bell peppers or berries, since vitamin C helps increase the body’s absorption of iron.

What to Eat Before Running ― and When

The best time to eat a full meal is about two to three hours before you hit the road, track or trail. Have a good source of carbs paired with protein, making sure the meal focuses on a healthy carb source.

If it’s been more than three to four hours since you’ve eaten, a carbohydrate-rich snack a half-hour before running can ensure you have adequate glucose available before you head out. Directly before a run, it’s best to stick with easy-to-digest carbohydrates to avoid gastrointestinal [GI] distress such as cramping or diarrhea.

Try these:

  • Bananas
  • Applesauce
  • Crackers, pretzels or cereal
  • White bread
  • Potatoes

Glucose Boosters for Long Distance Runners

If you are training for a marathon or distance event and are going to be out for over an hour, you will want to bring some fuel with you. Energy drinks, gel tubes and other sources of quick blood-glucose boosters are available, but you can also use something as simple as fruit snacks.

Try practicing with these items as you train so you can pick the formulas that are best for you, and you can work on accessing and ingesting them smoothly without breaking stride.

What foods should runners avoid?

Before a run or the night before a big race, Eidel recommends going easy on:

  • Spicy foods or foods overly high in fat, which can cause GI upset
  • Foods that are very high in fiber, which can cause gas and cramping
  • Caffeine ― Although it is tempting to grab a caffeine boost right before a run, runners should remember that for some people, caffeine can stimulate the GI tract, which can result in diarrhea or the need for an emergency bathroom break

Does carb-loading work?

It might. Carb loading is the practice of eating a lot of carbohydrates ― particularly those that are easily absorbed, such as white bread, pasta and rice ― for 24 to 48 hours before a big race or distance run, to shore up your body’s stores of glycogen and lessen the risk of burnout before finishing the event.

Some studies show carb loading is beneficial for people preparing for a race, but it’s important to make sure during that time you’re also allowing your body to rest and giving it time to store what you are ingesting. The number of carbohydrate grams will be differ from person to person, but in general, evidence shows carb loading can be beneficial prior to a distance event.

In contrast, casual runners likely do not need to carb load. Ensuring that their day-to-day diets include extra carbohydrates can be sufficient.

What to Eat After a Run

It’s common for people not to feel hungry after a run, but a snack or light meal of complex carbohydrates and protein within the first hour after running can help replenish glycogen stores and to support recovery and rebuild stressed muscles. For example:

  • Peanut butter and banana
  • Egg on toast
  • Sandwich with deli meat
  • Pasta with meat or plant-based protein
  • Veggie burger on a bun
  • Protein shake or smoothie

Running to Lose Weight

If you’re interested in running as part of a weight loss plan, getting adequate nutrition is a must. Even casual running or jogging burns calories and can be hard on the body. Runners can become undernourished at first because they don’t understand how much energy they’re burning when they run and what they need to properly recover.

Eating enough is also essential to building muscles, which can aid in fat burning ― a plus for people working on achieving or maintaining a healthy weight.

For optimal weight loss, your plan should not rely on running alone but also include strength training and proper nutrition.

Listen to your body

If you run regularly, you should pay attention to the effects of what you eat and when, especially on running performance. Learning what works best for you can take some time and a little trial and error, but it is worth it, since running, jogging and other regular aerobic exercise offers so many health advantages.

Always feel free to consult a dietitian or doctor, and listen to your body if you’re not keeping up with your training goals.

Make 2025 the year your health resolution sticks. Small, sustainable changes are the key to success. Health is more than just weight. Prioritize quality food, movement, and healthy habits. @MayoClinic

Making your weight-loss resolution stick

12/19/2024 by Luke Hafdahl, M.D.

Scale_widget

As the Earth completes another trip around the sun, many people reflect on the previous year’s weight-loss resolutions that didn’t work out as planned. You have undoubtedly seen an explosion of weight-loss medication advertisements over the last year. While these medicines can potentially be helpful, they need to be used in conjunction with healthy lifestyle changes. Here are some tips to make 2025 the year your weight-loss resolutions stick!

Start with a diet to lose weight. Weight loss is 20% in exercise and 80% in the kitchen. You will get far more weight loss by focusing on diet to start.

Think small! Aim to lose about three to five pounds per month. Rapid weight loss is usually a sign that you’re doing something that will be hard to keep up. Don’t go on a “diet,” instead make a “lifestyle change” by focusing on small things you can sustain for the rest of your life. Remember: Small changes over a long period yield big results.

Rethink your drink. Calories are experts at sneaking into your diet without you even noticing, especially in beverages. Reducing or eliminating sugary drinks and alcohol can make a HUGE difference. Consider these simple substitutions: diet soda instead of regular soda, skim milk instead of whole milk for your coffee, flavored water instead of fruit juice, etc.

Avoid portion pitfalls. Oversized portions derail the best weight-loss plans. Give these quick fixes a try:

  • At restaurants, put half of your meal in a to-go box as soon as it comes to the table.
  • At home, keep serving dishes away from the dining table to discourage seconds and thirds.
  • With snacking, put your snack in a bowl or container rather than sit and munch with the whole package at hand.
  • Spoil your dinner! A healthy snack before dinner that leads to eating less at your meal is A-OK!

Ease into exercise. Exercise is key to a healthy life, but if you’re not doing much exercise to start, going from zero to 60 is a recipe for crash and burn. Start low and go slow. Start with 10 minutes of exercise per week. Add 10 minutes weekly and slowly build up to 30 minutes five days a week. How do you know if you’re exercising right? If you’re breathing hard enough that it would be challenging to have a conversation with someone, then you’re doing it right!

Put a dietitian in your pocket. Have a smartphone or tablet device? Use it to work for you! Knowing which foods are good and bad is only part of the struggle. MyFitnessPal is a fantastic, free app that helps you set weight-loss goals and track your calories.

Most important: Don’t focus on weight too much! Weight is only one piece of the health puzzle! We tend to focus on weight as it is the easiest to see and measure, but being healthy is much more than your weight. The quality of the food you eat, the exercise you get and the unhealthy choices you avoid are just as important!

Remember that your healthcare clinician is there for you. Don’t hesitate to ask for guidance and talk about available tools to lose weight and be healthy. Make 2025 the year your weight-loss resolutions stick so you have many more trips around the sun.

Luke Hafdahl, M.D., is a Community Internal Medicine, Geriatrics and Palliative Care physician. He has a particular interest in medical education.

Make 2025 the year your health resolution sticks. Small, sustainable changes are the key to success. Health is more than just weight. Prioritize quality food, movement, and healthy habits. @MayoClinic

Making your weight-loss resolution stick

12/19/2024 by Luke Hafdahl, M.D.

Scale_widget

As the Earth completes another trip around the sun, many people reflect on the previous year’s weight-loss resolutions that didn’t work out as planned. You have undoubtedly seen an explosion of weight-loss medication advertisements over the last year. While these medicines can potentially be helpful, they need to be used in conjunction with healthy lifestyle changes. Here are some tips to make 2025 the year your weight-loss resolutions stick!

Start with a diet to lose weight. Weight loss is 20% in exercise and 80% in the kitchen. You will get far more weight loss by focusing on diet to start.

Think small! Aim to lose about three to five pounds per month. Rapid weight loss is usually a sign that you’re doing something that will be hard to keep up. Don’t go on a “diet,” instead make a “lifestyle change” by focusing on small things you can sustain for the rest of your life. Remember: Small changes over a long period yield big results.

Rethink your drink. Calories are experts at sneaking into your diet without you even noticing, especially in beverages. Reducing or eliminating sugary drinks and alcohol can make a HUGE difference. Consider these simple substitutions: diet soda instead of regular soda, skim milk instead of whole milk for your coffee, flavored water instead of fruit juice, etc.

Avoid portion pitfalls. Oversized portions derail the best weight-loss plans. Give these quick fixes a try:

  • At restaurants, put half of your meal in a to-go box as soon as it comes to the table.
  • At home, keep serving dishes away from the dining table to discourage seconds and thirds.
  • With snacking, put your snack in a bowl or container rather than sit and munch with the whole package at hand.
  • Spoil your dinner! A healthy snack before dinner that leads to eating less at your meal is A-OK!

Ease into exercise. Exercise is key to a healthy life, but if you’re not doing much exercise to start, going from zero to 60 is a recipe for crash and burn. Start low and go slow. Start with 10 minutes of exercise per week. Add 10 minutes weekly and slowly build up to 30 minutes five days a week. How do you know if you’re exercising right? If you’re breathing hard enough that it would be challenging to have a conversation with someone, then you’re doing it right!

Put a dietitian in your pocket. Have a smartphone or tablet device? Use it to work for you! Knowing which foods are good and bad is only part of the struggle. MyFitnessPal is a fantastic, free app that helps you set weight-loss goals and track your calories.

Most important: Don’t focus on weight too much! Weight is only one piece of the health puzzle! We tend to focus on weight as it is the easiest to see and measure, but being healthy is much more than your weight. The quality of the food you eat, the exercise you get and the unhealthy choices you avoid are just as important!

Remember that your healthcare clinician is there for you. Don’t hesitate to ask for guidance and talk about available tools to lose weight and be healthy. Make 2025 the year your weight-loss resolutions stick so you have many more trips around the sun.

Luke Hafdahl, M.D., is a Community Internal Medicine, Geriatrics and Palliative Care physician. He has a particular interest in medical education.