—Simon Lioznyanski, Division I gold medalist, when asked about his favorite skill he’d learned from working with SharperMind Training.
Since working with Corwin, Simon’s results include:
Ranked world #3 for Junior Men’s Epee 2024/2025 season
1st, Junior World Cup, El Salvador, 2024
1st, Division I Summer Nationals, 2024
7th, Grand Prix, Bogota, Colombia, 2025
23rd, Junior World Championships, Wuxi, China, 2025
“I was scared before, and I’m not scared anymore”
—J.B., Canada Cup Veterans Gold Medalist
Tired of seeing your fencer getting frustrated?
Learn how to stay focused, control your emotions, and feel good about your fencing.
Meet Your Coach
Corwin Duncan
Corwin is a 3x National Champion, 2x World Team Member, 9th place finisher in Junior World Championships, and medalist in numerous national competitions.
Despite excellent results, for years Corwin struggled to maintain consistency. His mental game was his weakness; he couldn’t stay in the right mindset from one competition to the next.
Over time he learned how to manage his own mental state, and now is committed to sharing that insight with other athletes facing the same challenges.