The phrase "push to the limit" implies the idea of taking something or someone to their absolute maximum capability, capacity or capacity for endurance. Antonyms for this phrase are those that suggest the opposite, such as holding back, limiting, taking it easy or stopping. Antonyms could include words like "slow down," "ease up," "relax," "moderate" or "take it down a notch." Instead of pushing to the limit, one could exercise restraint, observe caution, avoid overexertion or simply just relax and take a break. It's always good to keep in mind that pushing to the limit may yield great results, but it may also result in burnout, injury, or undue stress.