He writes: I weightlift regularly and have packed on quite a bit of muscle mass.    From Wordnik.com.  [CNN Transcript Sep 6, 2007] Reference

The gym is banned, but Mark can still weightlift at home.    From Wordnik.com.  [Reality TV Magazine] Reference

He can, or could at least, weightlift 200 pounds plus his age, for example when he was 67 he benched 267 pounds.    From Wordnik.com.  [Swing State Project] Reference

In fact, I live in Germany, and I go to a fancy gym where the Berlin Philharmonic plays Mahler symphonies while I weightlift and there are no body wash dispensers in the bathroom but rather extremely well-built men in sarongs offering you gold-plated soap on a silver platter.    From Wordnik.com.  [Runner's World Magazine Daily News] Reference