i agree with the other person but i think he/she should add a little so here it goes!
Explanation:
swimming is a great way to build muscles, swimming lessons has you swim straight so from swimming straghit your back and spine can grow even more muscles!
I think that a condition which is related to your lifestyle, environment, and or hereditary that can increase the chance of someone developing a heart and blood vessel disease would be Alzheimer's and Dementia.
