i workout 7 days a week is this good?
and how far is a mile
cuase i know a km is a 20min walk and 2 miles would be far to run under 20 mins with 50-70 pounds of stuff on you i quess they train you real well.
and how far is a mile
cuase i know a km is a 20min walk and 2 miles would be far to run under 20 mins with 50-70 pounds of stuff on you i quess they train you real well.