Final answer:
Tajanita and her mother's consistent rollerblading routine leads to a decrease in body fat and an improvement in cardiovascular health, which are among the long-term health benefits of regular exercise.
Step-by-step explanation:
Tajanita and her Mom are experiencing a decrease in body fat from their consistent daily rollerblading activity. Regular physical exercise like rollerblading provides numerous long-term health benefits, including improvements in cardiovascular fitness. This leads to better quality of life and, very importantly, a reduction in the risk of diseases associated with high body fat, such as heart disease. Moreover, consistent exercise is known to lower the risk of heart attack by nearly 50 percent, making it a critical component of a healthy lifestyle.