I’m in great shape. I’m 30 years old, and I feel like I’m 29.

‎As I get older I see that running has changed for me. What used to be about burning calories is now more about burning up what is false. Lies I used to tell myself about...

It will be noticed that the fundamental theorem proved above bears some remarkable resemblances to the second law of thermodynamics. Both are properties of populations, or aggregates, true irrespective of the nature of the units...

Exercise feels best after it is finished.