“The sedentary twins had lower endurance capacities, higher body fat percentages, and signs of insulin resistance, signaling the onset of metabolic problems. (Interestingly, the twins tended to have very similar diets, whatever their workout routines, so food choices were unlikely to have contributed to health differences.)” Other major changes were seen: in their brains. The power of exercise on your genes!

Training for Life: Exercises That Help You Stay Independent Longer
As we get older, our fitness goals often change. Instead of running faster or lifting heavier, many of us simply want to continue doing the

