PUSHES TO THE LIMIT is a phrase that can be used to describe someone who is working hard and pushing themselves to their maximum potential. The two crossword solutions for this phrase are TAXES (5 letters) and TESTS (5 letters). TAXES refers to the financial burden of paying taxes, which can be a difficult task for many people. TESTS can refer to any type of test or examination, such as academic tests, medical tests, or even physical tests. Both of these activities require hard work and dedication in order to succeed, which is why they are associated with the phrase PUSHES TO THE LIMIT.