What type of physical training , mental fortitude and nutritional intake is required for one to survive .
What type of physical training , mental fortitude and nutritional intake is ultimately finish the NEXT BIG RACE -- be it 50K , 50 miles or even 100 miles ?
What type of physical training , mental fortitude and nutritional intake is required for one to survive , and ultimately finish the NEXT BIG RACE -- be it 50K , 50 miles or even 100 miles ?