True the heart like any muscle strengthens when you use it
Harrison made NCAA history in 2010 by becoming the first woman to ever win both the 100m and 400m hurdles titles at the NCAA Outdoor Championships. She also won the 60m hurdle title at the 2009 NCAA Indoor Championships making her a 3-time national champ while at Virginia Tech.
Hope it helpssss
Yes they get paid very well so I say its true
Well which strength training exercise are you talking about there are alot them and I mean alot there are leg, arms, stomach, and brain.
For legs and arms there are running, swimming jumping jacks and ect
and for your braing there learnig helpers aka tutors and learning Rx
