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Exercise training at the maximal fat oxidation (FATmax) intensity has gained increasing attention in recent years as a potential strategy for optimizing fat metabolism during exercise [1]. FATmax refers to the exercise intensity at which the highest rate of fat oxidation occurs, and it is often used as a marker of the intensity at which exercise can be sustained for longer periods of time without fatigue [2].

Exercise training at the maximal fat oxidation (FATmax) intensity has been shown to improve fat metabolism during exercise, body composition, and insulin sensitivity in overweight and obese individuals. However, it is important to consider individual factors such as age, fitness level, and diet when determining the appropriate exercise intensity for training [3-5]. Training at the FATmax intensity may not be suitable for everyone, and it may not be optimal for improving maximal oxygen uptake (VO2max), an important marker of cardiovascular fitness [6, 7]. It is important to consult with a healthcare professional or certified exercise specialist to develop a safe and effective exercise program tailored to individual needs and goals. Several studies have investigated the effects of training at the FATmax intensity, and the results have been promising [8]. One study, for example, showed that cycling at the FATmax intensity for 8 weeks improved fat oxidation during exercise, as well as body composition and insulin sensitivity in overweight and obese individuals. Another study found that training at the FATmax intensity for 6 weeks improved running performance in trained runners, with greater improvements observed in those who had a lower initial FATmax [9].

However, it is important to note that training at the FATmax intensity may not be suitable for everyone. The FATmax intensity varies between individuals and depends on factors such as age, fitness level, and diet. In addition, training at the FATmax intensity may not be optimal for improving maximal oxygen uptake (VO2max), which is an important marker of cardiovascular fitness [10].

Furthermore, some individuals may find it difficult to sustain exercise at the FATmax intensity, particularly if they are unaccustomed to higher intensity exercise. In these cases, it may be more appropriate to start with lower intensity exercise and gradually increase the intensity over time [11].

Overall, exercise training at the FATmax intensity is a promising strategy for improving fat metabolism during exercise and may be beneficial for certain populations. However, it is important to consider individual factors and goals when determining the appropriate exercise intensity for training. Consultation with a healthcare professional or certified exercise specialist may also be helpful in developing a safe and effective exercise program [12- 15].

Conclusion

In conclusion, exercise training at the maximal fat oxidation (FATmax) intensity is a promising strategy for optimizing fat metabolism during exercise and improving body composition and insulin sensitivity in certain populations. However, individual factors such as age, fitness level, and diet should be considered when determining the appropriate exercise intensity for training. It may not be suitable for everyone, and it may not be optimal for improving maximal oxygen uptake (VO2max), which is an important marker of cardiovascular fitness. Consultation with a healthcare professional or certified exercise specialist is recommended to develop a safe and effective exercise program tailored to individual needs and goals.

Acknowledgement

None

Conflict of Interest

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