Exercise Boosts Brain Protein, New Study Finds

Paragraph 1: Scientists discovered that a short burst of cardio can raise a special brain protein called BDNF. This protein helps keep brain cells healthy and growing. Paragraph 2: The effect gets stronger when people become fitter. The research team says that a six‑week training plan can make the brain respond better to exercise. Paragraph 3: They studied thirty adults who were not very active. The group rode a stationary bike four times each week for 12 weeks. Paragraph 4: After the program, the participants’ resting BDNF levels did not change much. However, after a hard workout, their brains released more BDNF than before the training.

Paragraph 5: The larger spike in BDNF was linked to better fitness levels measured by heart‑rate tests. It also matched improvements in the prefrontal cortex, the part of the brain that helps with decisions and self‑control. Paragraph 6: The researchers suggest that getting fitter can increase the brain’s ability to produce BDNF during a single workout. This may help the brain work better when we think and plan right after exercising. Paragraph 7: The findings were published in the June issue of a scientific journal. They add to evidence that physical activity is good for brain health.

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