"physical workout" is correct and can be used in written English.
You can use it to refer to any type of physical exercise or activity. For example: "I try to get in at least one physical workout each day."
But restorative yoga is the farthest thing from a physical workout as it is restorative to the body, not physically draining.
"Ringing is… a healthy mental and physical workout," Lewis says.
He wanted to run and bump through a physical workout.
I'm on an extremely strict physical workout regimen.
It's the opposite of a passive viewing experience and almost a physical workout at times.
He was glad to be cycling again, eager for the physical workout and the mental release.
But increasingly, another factor has come into play for the elite class of drivers in world auto racing: Because the series requires so much travel and so many demands on a driver's time and attention in dealing with the media, sponsors, team personnel and fans, drivers say that their physical workouts are intended as much to keep in top condition mentally as physically.
There was also something especially American in Mr. Bernard's insistence on vigorous physical workouts for all.
Each week the Patent and Trademark Office issues a dozen or more patents for exercise machines and methods of physical workouts or playing sports.
Starting at 7 a.m. each day the performers took part in strenuous physical workouts drawn from Japanese and Latin American traditions.
Wasps may have been short of physical workouts in the three weeks before the final but they had not been idle.
