Sprint training is about so much more than cardio @DrStephanieEstima
Sprint training is about so much more than cardio  @DrStephanieEstima
Uploaded May 2026 | Updated September 2026, 2 weeks ago
The science of lactate changes everything we thought we knew about exercise.

What if the key to fat loss, brainpower, better metabolism, and healthy aging has been hiding in your workouts all along? On my solo episode of the Better Podcast this week, I’m breaking down why lactate isn’t “exercise waste” - but one of the most powerful signals for performance, longevity, and metabolic health.

Hi, I'm Dr. Stephanie, a chiropractor with over 20 years of experience who is obsessed with female biomechanics and helping women build dream bodies today that carry them into their 70s with ease. Follow along if you're bored of diet culture and quick fixes and want the real deal when it comes to strength and longevity.

**P.S. When you're ready, here are two ways Dr. Stephanie can help you:

Subscribe: The Mini Pause — My weekly newsletter packed with the most actionable, evidence-based tools for women 40+ to thrive in midlife. drstephanieestima.com/newsletter

Build Muscle: LIFT — My progressive strength training program designed for women in midlife. Form-focused, joint-friendly, and built for real results. drstephanie.ca/lift
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Dr. Stephanie Estima |

Sprint training is about so much more than cardio

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