At 65, Mark Sisson is in peak condition and excellent health, and he credits his ketogenic lifestyle as the reason. And, new research confirms that there are anti-aging benefits to a keto diet. In Keto For Life, Mark shows readers how to reset their biological clock in 21 days through a unique program that combines intermittent eating with strategies to lower inflammation and achieve metabolic flexibility. Readers will read through the Four Pillars of Longevity – Diet, Fitness, Mental Flexibility, and Rest and Restoration – learning best lifestyle practices to slow the aging process. Then, they'll carry out a 21-day Biological Clock Reset, with action items to complete each day from each of the four pillars (including dietary practices, journal exercises, movement routines, and rejuvenation practices) and develop a morning routine that promotes healthy living. Mark's meal plans detail what to eat for every decade of life, how to reduce carbs and increase protein intake as you age, and
