The ' Nation ` ` 6-Pack '' is training together in Toronto this year . Do n't think about the second effort until you have accomplished the first . In April Burkey offers lesson plans and tips for CNN 's athletes - to - be . Burkey : At the end of the day , the sport is simply running , biking and swimming .
The ' Nation ` ` 6-Pack '' is training together in Toronto this year . In April Burkey offers lesson plans and tips for CNN 's athletes - to - be . Burkey : At the end of the day , the sport is simply running , biking and swimming .