Achieve a higher level of athleticism over a longer period of time, plus prevent injuries and avoid plateaus.
Tony Horton
Himself
Feb 1, 2021
Apr 10, 2004
Feb 11, 2010
Jun 27, 1990
Dec 2, 2014
Apr 8, 2005
Dec 10, 2013
Dec 3, 2010
Jan 1, 1992
Feb 2, 1946
Mar 10, 2009
Sep 29, 2014