Day: October 20, 2021

admin October 20, 2021

Feelings of energy, euphoria, and relaxation during exercise are known as a ‘runner’s high’. It’s caused by a chemical boost in your brain similar to cannabis, explains journalist Josiah Hesse in his new book, “Runner’s High”. To experience it, aim to boost your heart rate to about 70% of your maximum for at least 30 […]