How Does a Strenuous Exercise Session Reduce Your Appetite?
Recent scientific discoveries have shed light on why intense workouts can curb your hunger. Researchers have identified a key molecule called lac-phe that plays a crucial role in reducing appetite following strenuous exercise.
The Discovery
A team of scientists from Stanford University School of Medicine, Baylor College of Medicine, and the University of Copenhagen conducted groundbreaking research on this phenomenon. They focused their study on mice, specifically breeding some without the lac-phe molecule to serve as a control group.
The Results
The findings were striking:
Mice with the lac-phe molecule consumed 30% less food after being fed high-fat kibble.
In contrast, mice lacking lac-phe saw a 25% increase in weight, even when following a calorie-burning exercise regimen.
The Science Behind Lac-Phe
Lac-phe is produced through the interaction of two compounds:
Lactate: Released during exercise
Phenylalanine: An amino acid
The intensity of the exercise directly correlates with the amount of lac-phe produced. In other words, the harder you work out, the more lac-phe your body generates.
Implications for Humans
Importantly, the researchers found that lac-phe is not unique to mice. This molecule is also present in humans and horses, suggesting its effects may be widespread across various species.
These findings offer exciting possibilities for understanding the complex relationship between exercise and appetite, potentially opening new avenues for weight management and metabolic health research.
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