BITE-SIZE THEOLOGY (206): How do we honor the Lordโ€™s name and observe the Lordโ€™s Day?

How should we keep Sunday holy? โ€œChristians keep Sunday and other days of obligation holy by participating in the Eucharist of the Lord and by refraining from those activities which impede the worship of God and disturb the joy proper to the day of the Lord or the necessary relaxation of mind and body….” (CCCC 453).