- 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.
- To exert (oneself) to an excessive degree