Because she has a limited field of view in each eye, this will damage her eyesight. It impairs the patient's vision by disrupting the axons in both eyes' nasal fields, resulting in vision loss in both eyes.
It is important to set goals because you will desire something higher than what you have now. It's important to share them with others so they can hold you accountable and make sure you are trying to achieve your goals.
He can focus on progression, increasing the intensity and time he spends on the paddleboard. I use these fitness principles as well.
Mental health ...... Hope that helps