March 14, 2013May 17, 2013 Kyle Knapp Thur 3-14-13: Kettlebell Challenge Got another unexpected hour so took four minutes out of it to do a 150 rep kettlebell challenge. 20 swings & 10 deadlifts with each KB, work up from lightest to heaviest with no rest between. 16k, 20k, 24k, 32k, 40k Total time ~ 4:00 Share this:TwitterFacebookLike this:Like Loading...