By building a strong and fast aerobic system, fat burning increases, physical injuries can be prevented, and running economy—often the missing link in enhancing performance—can improve significantly.
The Author of this Quote
![Dr. Philip Maffetone](/_next/image?url=https%3A%2F%2Fassets.heroic.us%2Fauthors%2Fheadshots%2Fdr-philip-maffetone.jpg&w=640&q=75)
Author
Dr. Philip Maffetone
Author, researcher, clinician. Founder: MAF. Teaching LCHF since before 1977.