Felicia Pasadyn on Instagram: "Why this runner loves to cross-train 🏃‍♀️✨⬇️ • Builds fitness without more mileage 🚴‍♀️🏋️‍♀️ Adding cycling, lifting, or stairs on top of run days boosts aerobic capacity and endurance without piling on impact or miles. • Cardio transfer is real (but specific) 🫀📈 Research shows some transfer of VO2 max between modes. Running transfers best, but cycling + other modalities still improve overall aerobic fitness (esp for the general population). • Supplement > rep