Answered by Sayyidi Habib Umar bin Hafiz (may Allah protect him and benefit us by him)
We are commanded to pray and fast and we are physically capable of doing so. However, we are also commanded to have sincerity (ikhlas). This is an order to attain an internal state which we are not physically able to obey. What should we do? Continue reading On Sincerity in Pious Works and Protection against Ostentation