Scientists used the space station to study 'physical' phenomena in a weightless environment.
He is 'in good physical condition'. [=he is strong and healthy; he is in good shape]
The program is designed to address both 'physical' and emotional health.
(..) So what was it? Well, we fight a lot for some reason. - Oh, well. - Oh, well. And there was a little problem with the physical chemistry. Well, I think she's a very attractive girl. She is. She absolutely is. I can see if there was a weight problem... (..)1990 TvShow: Seinfeld Title: The Stakeout Season: 1 Episode 2