The Sports Gene Chapters 5 &6
Chapter 5: The Talent Trainability The most interesting thing that I read in this chapter was the HERITAGE family study that looked at 98 two generation families and had them participate in a 5 month long stationary bicycle training regimen that was made up of three workouts per week with increasing intensity controlled in the lab. The question of this lab was "How did regular exercise alter these previously untrained people?" and "How would the strength of their hearts change? Or the amount of oxygen they could use during exercise?" They also looked at the decrease in blood pressure and the change in cholesterol and insulin levels. The reason this study was different than others is because DNA was studied from all 481 participants with the a goal of seeing if genes played a role, and which ones. The findings in this were very interesting. The researchers found that even though every participant had the same training regimen, there was a vast and similar spectrum