Cardio with Dr. Tony Boutagy | Fitness, Health & Exercise Science

Cardio is one of the biggest mysteries of fitness. What does it really do for your body? What doesn’t it do? In this episode, we break down the science behind cardiovascular exercise with Dr. Tony Boutagy, one of the fitness industry’s leading voices. Tune in for expert insights on cardio, fat loss, heart health, and the truth about aerobic exercise. Whether you're a fitness enthusiast or new to working out, this conversation will clear up the myths surrounding cardio and its role in overall health and wellness.Hailey Happens Fitness Membership is the only fitness investment that grows with you! Get instant access to my full training system and design a training year that fits your midlife goals and body. Start training with a 10-day free trial →Finish 2026 Strong. Two expert-led ways to close out the year, each with a community of women learning and training beside you. Be first in line → when we open doors for early access to Fat Loss Happens Education course and the Shred Happens challenge.