Do the hard stuff first, before you're tired out and more likely to overexert.
From the thenewstribune.com
Bolden said she doesn't want to overexert Leach at this point in the season.
From the philly.com
You know most athletes when they overexert themselves they hemorrhage in their lungs.
From the therail.blogs.nytimes.com
Use enough weight to tire yourself out, but don't overexert or strain.
From the time.com
Don't overexert yourself attempting to get the project done in a shorter amount of time.
From the timesunion.com
This way, you will not overexert all in one day and you will gain more workouts over the week.
From the timesunion.com
People who overexert during work or exercise may become dehydrated and susceptible to heat sickness.
From the theepochtimes.com
Be careful not to overexert your dog during workouts.
From the sacbee.com
Conserve energy by tackling the harder tasks first before you are tired and more likely to overexert.
From the timesunion.com
More examples
Exert (oneself) excessively and go beyond one's strength; "don't overexert yourself when exercising!"
(overexertion) excessive exertion; so much exertion that discomfort or injury results
(Overexertion) Exertion is a concept describing the use of physical or perceived energy. It normally connotates a strenuous or costly effort related to physical, muscular, philosophical actions and work.