Therefore, I urge you, brothers, in view of God’s mercy, to offer your bodies as living sacrifices, holy and pleasing to God—this is your spiritual act of worship. (Rom 12:1, NIV)
Worship – meaning: the feeling or expression of reverence and adoration for God or an act of religious devotion torwards God.
Worship is the things you do for God, this might include prayer, reading the bible, singing, dancing or other artistic activities and praising god, acts of service for God (including cleaning, helping those in need etc) – almost anything can be worship (including doing the washing up), if it is for the glory of God.
This page has materials which can be used by individuals and or groups to support your worship.