The Science Behind HIIT: How It Impacts Your Body and Fitness
https://www.youtube.com/watch?v=EOlgg1Ud-UM&pp=ygU9VGhlIFNjaWVuY2UgQmVoaW5kIEhJSVQ6IEhvdyBJdCBJbXBhY3RzIFlvdXIgQm9keSBhbmQgRml0bmVzcw%3D%3D In the ever-evolving landscape of fitness, High-Intensity Interval Training