: "It's the days when the body aches, the desire is low, you feel tired, and you feel weak. Those are the days that champions train" -Amir Kahn- #insanity #insanitymax30 #p90x #p90x3 #burn #shaunt #tonyhorton #beachbody #exercise #workout #instafit #pushittothelimit #nevergiveup #committed #determined #motivated #inspiration #power #strength #endurance #physique #speed #cardio #agility #balance #form #flexibility #unleashthebeast #sweat #motivational