March 11, 2015March 11, 2015 Track Workout: 2x (800-400-400-800) 4.7 miles, 52:52 moving time, 107 suffer score. On a colorful warm afternoon at CalTech, my friends at PTC and LFF ran as fast as we could on a Marquis de Sade workout. That’s the name that Don gave it. Share this:EmailTwitterFacebookPrintLike this:Like Loading... Related