Explore four charts displaying the yearly number of valid and failed attempts in the snatch and clean and jerk for Canada's male and female athletes. This data is intriguing as it offers insights into the success rates and challenges faced by athletes, shedding light on their perseverance and skill development over time. More valid attempts, especially in the last two attempts of the snatch, demonstrate an increase in the technique of the pool of athletes analyzed. In the case of the last two attempts of the clean and jerk, it demonstrates an increase in strength.