GRNS and Jas Guthrie represent the same philosophy: high performance is built on strong daily foundations.
As an elite Australian 400m runner, Jas understands that success isnβt just about just training harder β itβs about supporting the body through recovery, consistency, and long-term development. Her approach is grounded in discipline, progression, and the small daily rituals that compound over time.
Alongside her athletic career, Jas is studying nutrition and exercise science, bringing an evidence-based mindset to everything she does. That commitment to science, simplicity, and real-world performance makes this partnership a natural alignment.