
Working out is great for your health, but it can leave your muscles feeling sore. This soreness is referred to as DOMS, or delayed onset muscle soreness, and is caused by damage to the muscle's tissue and fibres. While soreness does not directly indicate that more burning is occurring, it is a sign that your muscles are repairing themselves, which requires energy and therefore burns calories. This is known as the afterburn effect, where your body continues to burn calories after a workout as it recovers. The number of calories burned depends on your body composition and basal metabolic rate (BMR).
| Characteristics | Values |
|---|---|
| Do sore muscles burn calories? | Yes |
| Does muscle recovery burn calories? | Yes |
| What is the name of the phenomenon when the body burns calories after a workout? | Afterburn effect |
| What is the duration of the afterburn effect? | 24-72 hours after the workout |
| What is the energy consumption of the afterburn effect? | 5-20% of the energy expended during the training session |
| What is the recommended recovery time for muscles after a high-intensity session? | At least two days |
| What is the recommended recovery method for sore muscles? | Stretching, exercising, using devices that aid blood circulation, staying hydrated, etc. |
| What is the recommended diet for muscle recovery? | A balanced diet with protein and carbohydrates |
Explore related products
What You'll Learn

Sore muscles do burn calories
Sore muscles are a result of your workout causing damage to the muscle's tissue and fiber. This is known as DOMS, or delayed onset muscle soreness. DOMS is common, especially when you are new to working out, and the soreness will lessen over time as your muscles adapt.
The afterburn effect is when your body continues to burn calories after a workout as it restores the energy stocks in your muscles. This energy consumption represents approximately 5-20% of the energy expended during the training session. This can last for several days after your workout.
It is important to know when to seek medical advice if you are experiencing soreness. If you have any pre-existing medical conditions, are pregnant, or have recently had surgery, it is best to consult your doctor before engaging in physical activity.
Understanding Quadricep Muscles: Their Function and Anatomy
You may want to see also
Explore related products

Calories burned depend on body composition and basal metabolic rate
The number of calories burned during muscle recovery depends on several factors, including body composition and basal metabolic rate (BMR). Body composition refers to the amount of lean muscle tissue, fat mass, and fat-free mass in the body, all of which influence the number of calories burned at rest and during physical activity.
Basal metabolic rate, or BMR, is defined as the number of calories burned by the body while performing basic life-sustaining functions, such as breathing and maintaining vital organs. It is often measured when an individual is at rest or when the digestive system is inactive. BMR is influenced by various factors, including age, weight, height, gender, environmental temperature, dieting, and exercise habits. According to some sources, fat-free mass, fat mass, age, and circulating thyroxine also play a role in determining one's BMR.
The amount of lean muscle tissue in the body is a significant factor in determining the number of calories burned daily. A study published in Clinical Nutrition Experimental in August 2018 found that body composition played a major role in energy expenditure, with 60 to 75 percent occurring at rest, 15 to 30 percent from physical activity, and the remaining 10 percent used for converting food into energy. This suggests that individuals with a higher proportion of lean muscle tissue are likely to burn more calories at rest and during the recovery phase after exercise.
The "afterburn effect" is a phenomenon where the body continues to burn calories even after a workout has ended. During this recovery period, the body restores energy stocks, repairs muscle damage, and returns heart and breathing rates to normal. This process can last for several days and contributes to additional calorie burn, even at rest. By focusing on workout intensity and maximizing glycogen consumption during exercise, individuals can optimize the afterburn effect and further increase calorie expenditure.
Muscle Matters: Understanding the Importance of Muscular Health
You may want to see also
Explore related products

The 'afterburn effect increases post-workout calorie expenditure
The afterburn effect, or excess post-exercise oxygen consumption (EPOC), is a phenomenon where your body continues to burn calories after your workout is finished. This is because your body must recover after a workout—your heart rate and breathing need to return to normal, and your body needs to replenish the energy stored in its muscles and repair muscle damage, which is why your body aches after exercise. These recovery mechanisms remain active for 24–72 hours after a workout, burning an additional 5–20% of the energy expended during the training session.
The afterburn effect is based on anaerobic muscle function. During the first minutes of a workout, muscles operate anaerobically (without oxygen) and burn through their energy stocks, which are mainly made up of glycogen. After training, the muscles restore these energy stocks, and this recovery process consumes energy, burning calories even during recovery time after a workout.
You can optimise the afterburn effect by maximising glycogen consumption during your workout. This can be done by focusing on workout intensity rather than length. For example, performing fast and rhythmic repetitions of different exercises will stimulate different muscle groups, consuming glycogen and maximising the afterburn effect.
Research has shown that the more intense your workout, the more expenditure it will take to return your body to its resting state, resulting in greater EPOC. Therefore, high-intensity interval training (HIIT) is a great way to induce the afterburn effect. These short rounds of intense work are broken up with short recovery periods, stimulating a higher EPOC because you consume more oxygen during them.
Activating Pelvic Muscles: Simple Techniques for a Stronger Core
You may want to see also
Explore related products

Repairing muscle fibres uses calories
The number of calories burned depends on your body composition and basal metabolic rate (BMR). A person's body composition, or ratio of lean muscle tissue to adipose tissue, determines their metabolic rate, or how quickly they burn calories. Lean tissue is muscle, organs, connective tissue, and bones, and it is the primary driver of our metabolic rate.
The afterburn effect can be optimised by maximising glycogen consumption during a workout. This can be done by focusing on workout intensity rather than length, and performing fast and rhythmic repetitions of exercises that target different muscle groups.
It is important to note that sore muscles do not necessarily burn more calories than muscles that are not sore. Sore muscles are simply an indication that you have exercised and that your muscles are repairing themselves. To aid in muscle recovery, it is recommended to stretch before and after a workout, eat a balanced diet with protein and carbohydrates, and gradually increase the intensity of your workouts. Staying hydrated is also key, as drinking plenty of water will help flush out toxins and replenish electrolytes.
Muscle Boosters: Unlocking the Power of Muscular Strength
You may want to see also
Explore related products

Building muscle increases the calories needed to maintain it
Building muscle is not as simple as eating more calories. While it is true that people with greater muscle mass have a greater demand for calories, this does not mean that eating more will lead to faster muscle growth. In fact, any calories above your maintenance level will be stored as extra body fat.
The number of calories you need to build muscle depends on your body composition and basal metabolic rate (BMR). On training days, you will need more calories than on rest days. To build muscle, you need to provide your body with the exact amount of calories it needs to support maximum muscle growth without exceeding your total caloric needs. This is because an excessive caloric intake will be stored as fat.
To build muscle, you need to be in a small calorie surplus, consistently. It takes around 2800 excess calories to build a pound of muscle, which equates to 200-300 calories over your maintenance level daily. This is not a large amount, and it is important to remember that you cannot force muscle growth, so eating more will only lead to fat gain.
To optimise muscle growth, it is also important to consider the role of protein. While calories are important for gaining weight, protein is what helps to build muscle. This means that if you are in a caloric deficit, you will need to increase your protein intake to make up for it and achieve the same gains.
Gluteal Muscle Supplements: Do They Exist?
You may want to see also
Frequently asked questions
Yes, sore muscles do burn calories, but it may or may not be from the fat in your body. The number of calories burned depends on your body composition and basal metabolic rate (BMR).
After a workout, the body must replenish the energy stored in the muscles and repair the muscle damage that occurs during training. This recovery process consumes energy, which means the body continues to burn calories. This is known as the "afterburn effect".
The afterburn effect can last anywhere from 24 to 72 hours after a workout, with the body burning additional calories to restore muscle energy reserves.
To speed up muscle recovery, it is recommended to stretch before and after a workout, eat a balanced diet with protein and carbohydrates, and gradually increase workout intensity. Staying hydrated is also important for muscle recovery, as drinking plenty of water helps flush out toxins and replenish electrolytes. Additionally, getting enough quality sleep and eating a high-protein diet can aid in muscle recovery and weight loss.











































