physical forces physical form physical format physical formats physical forms physical function physical functioning physical functions physical game physical games physical geography physical gift physical gold physical goods physical graffiti physical growth physical handicap physical handicaps physical harassment physical hard physical hardware physical harm physical hazards physical healing physical health physical health issues physical health problems physical heart physical help physical home physical human physical hunger physical illness physical illnesses physical impact physical impacts physical impairment physical impairments physical implementation physical impossibility physical in nature physical inactivity physical indicators physical information physical infrastructure physical injuries physical injury physical inspection physical instability physical installation physical integrity physical interaction physical interactions physical interface physical interfaces physical internet physical interpretation physical intervention physical intimacy physical intimidation physical inventories physical inventory physical investment physical isolation physical issue physical issues physical item physical items physical job physical key physical keyboard physical labor physical laboratory physical labour physical law physical laws physical layer physical layout physical length physical level physical life physical limit physical limitation physical limitations physical limits physical lines physical link physical links physical literacy physical load physical location physical locations physical loss physical love physical machine physical machines physical magnitude physical man physical manifestation