The phrase "complete an exercise" is correct and usable in written English.
You can use it when referring to finishing some kind of physical or mental task. For example, "I need to complete my exercise before I go to bed."
To adopt tabata into your routine, complete an exercise at 100 per cent effort for just 20 seconds then completely rest for 10 seconds.
There's even a bit of gamification as the apps award you "busuu-berries" if you complete an exercise.
(They are trying, in vain, to complete an exercise that requires them to say numbers aloud, individually and in sequence).
Generally, casual athletes are more likely than serious ones to rely heavily on chatting, viewing, texting or reading to complete an exercise routine.
Soon after, a former ranch classmate told her that Ryan was beaten for hours by a staff member one day, after being unable to complete an exercise routine.
A number of participants were also asked to complete an exercise to gauge their pain tolerance - the wall-sit test, involving squatting with their back against a wall for as long as possible.
Then the students and their mentors get to work completing an exercise using the skills the teacher has just taught.
The sailors were "Regular Joes," an official said, on a routine mission to sail from Kuwait to Bahrain after completing an exercise.
As a class, however, the executives at the country's largest banks have just completed an exercise in failure without precedent in modern business history.
At one point she wishes a workout participant "mazel tov" for completing an exercise, and tells viewers to "sit down and rest, if you're not feeling too good".
