Sen. John ThuneJohn ThuneThis week: GOP picks up the pieces after healthcare defeat Lawmakers want infrastructure funded by offshore tax reform Senate GOP hedges on ObamaCare repeal timeline MORE (R-S.D.) boots were made for walking, judging by a tweet he posted late Thursday afternoon.

The senator tweeted:
Wearing a smart pedometer to count my steps as part of the American Horsepower Challenge. Learn more: http://tinyurl.com/c4n2n7