Anaerobic exercise is a type of physical training characterized by high intensity and performed over a short duration without using oxygen as the primary energy source.
Examples include activities such as sprinting, weightlifting, or high-intensity interval training (HIIT), all of which require the body to work at maximum effort for a brief period.
Anaerobic exercise can improve endurance, increase muscle strength, boost metabolism, and help build muscle mass.
Although it is often compared to aerobic or cardio exercise, the two have different characteristics and provide distinct health benefits.
To better understand the differences and benefits of anaerobic exercise, take a look at the following complete explanation from its definition and benefits to examples of workout types.
Definition of Anaerobic
In simple terms, anaerobic exercise is a high-intensity type of training in which you exert your maximum effort over a very short period of time.
During anaerobic activity, your body produces energy without using oxygen, because the cardiovascular system doesn’t have enough time to deliver oxygen to the muscles.
As a result, your body generates more energy by using the energy reserves stored in your muscles.
This is different from low- to moderate-intensity exercise, where the body typically relies on oxygen to produce energy.
In general, the goal of anaerobic exercise is to improve stamina, increase muscle strength, and enhance overall physical fitness.
Examples of anaerobic exercise include:
In general, anaerobic exercise refers to any type of workout performed at very high intensity for a short duration.
So, if activities like jump rope or cycling are done at a low intensity and slow pace, they would be considered regular cardio rather than anaerobic exercise.
Read also: Floor Exercise: Types of Movements and the Benefits
Differences Between Aerobic and Anaerobic Exercise
So, what’s the difference between aerobic and anaerobic exercise? As explained earlier, anaerobic exercise is high-intensity training performed over a short period of time.
This means the heart doesn’t have enough time to deliver oxygen to the muscles and convert it into energy.
As a result, the body produces energy without oxygen by using stored glucose reserves so the muscles can keep working during exercise.
In contrast, aerobic exercise involves low- to moderate-intensity activities performed over a longer duration or at a slower pace. Examples include jogging and casual cycling.
Aerobic workouts give the heart enough time to supply oxygen, allowing the body to produce energy without relying on other sources.
When viewed based on workout duration, the difference between aerobic and anaerobic exercise lies in how long they are performed.
Aerobic activities like jogging are typically done for about 30 to 60 minutes.
Meanwhile, anaerobic exercises such as sprinting are usually performed for only around 15 to 20 minutes.
Benefits of Anaerobic Exercise for Overall Health
Anaerobic exercise offers a variety of health benefits. Here are some of them:
- Helps maintain overall fitness
- Saves time
- Burns more fat
- Produces an afterburn effect
- Boosts metabolism
- Helps control body weight
- Reduces excess fat under the skin and around the abdomen
- Increases bone strength and density
- Lowers the risk of osteoporosis (bone loss)
- Helps keep blood sugar levels stable, reducing the risk of heart disease and diabetes
Risks & Things to Consider in Anaerobic Exercise
Despite its many benefits, anaerobic exercise also comes with certain risks you should be aware of.
As mentioned earlier, anaerobic workouts are performed for a short time but at very high intensity.
Hence, they are generally not recommended for beginners or those who are not used to exercising.
They can be very demanding on the body, especially the heart, and may increase the risk of injury.
That’s why it’s important to build a basic level of fitness first before trying this type of exercise.
If you’re just starting a regular workout routine, begin with low- to moderate-intensity exercises while gradually improving muscle strength and stamina.
For example, you can start by walking for 5 minutes per session, then do it consistently every day until you’re able to continue for 30 minutes without stopping.
Once your body has adapted, you can move on to anaerobic exercises with higher intensity.
In addition, it's worth noting that anaerobic workouts carry a higher risk of injury, so always include a proper warm-up and cool-down.
Avoid pushing yourself too hard, and give your body time to recover and restore energy while allowing your muscles to rest so they don’t get overworked.
That concludes the definition of anaerobic exercise, its benefits, examples, and how it differs from aerobic exercise.
Since anaerobic exercise involves high intensity, make sure your fluid needs are met by drinking at least 8 glasses of water per day, or about 2 liters.
This is especially important because a lot of fluids are lost during exercise.
If left unaddressed, dehydration can occur and increase the risk of various serious health problems.
On the other hand, drinking water also helps improve the strength and flexibility of your joints and muscles.
Therefore, you can keep healthy drinking water on hand, such as AQUA, which provides beneficial minerals.
For more than 49 years, AQUA has maintained the purity and natural quality of its water through hundreds of quality tests, ensuring its standard.
So, always keep #AQUADULU to accompany all your activities!

