54D is a premium workout program that claims to cause “human transformation.” The program attracted legions of celebrity fans during the pandemic, including Alex Rodriguez and Adriana Lima. It is built on workouts that progress in difficulty, and cuts sugar and fat out of the diet. A new premium workout and diet program has captured […]
Feelings of energy, euphoria, and relaxation during exercise are sometimes 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 […]