As I mentioned in my recent podcast, one of the secrets to the success of my programs is the inclusion of combination drills that build the type of “high tension” cardio you need on the trail. This is an old combo drill video I shot that will still kick your ass – BTW, my wife Kiele came up with it so see if you’re as tough as a girl!

-James Wilson-

Leave a Reply

Your email address will not be published. Required fields are marked *