Done Fearing Carbs? Build a Stronger Approach to Fat Loss.
A free masterclass with Dr. Sarah Zaldivar on nutrition, movement, and the habits that support lasting progress.
Watch the Free Masterclass
Three shifts that change everything
Restrictive Dieting
Why eating less and cutting harder slows your metabolism, drains your energy, and sets you up for rebound — and what to do instead.
Carbohydrates
How to stop fearing carbs and start using them to fuel your training, steady your energy, and support fat loss that actually lasts.
Cardio + Strength
How to combine cardiovascular work and strength training so they build on each other instead of competing for your recovery.
Dr. Sarah Zaldivar
LD · CPT · ACSM-CEP
Dr. Sarah Zaldivar holds a Ph.D. in Exercise Physiology and Nutrition from the University of Miami. She is a Licensed Dietitian, Certified Personal Trainer, and ACSM-Certified Clinical Exercise Physiologist with over a decade of clinical and coaching experience. Her work bridges metabolism, neurochemistry, and behavior change — translating dense physiology into protocols people can actually live by.
- LD
- CPT
- ACSM-CEP
Watch the Masterclass
Tell me where to send you and you'll go straight to the masterclass. No account, no payment — just your email.
Before You Watch
Is the masterclass really free?
Yes — completely free. There is no payment, no application, and no account to create. Just your email so I know who I'm teaching.
Is it live or prerecorded?
It's prerecorded, so you get my full, uninterrupted presentation. Nothing is missed and nothing is rushed.
When can I watch it?
Right away, and on demand. Register and you'll go straight to the masterclass — then come back and rewatch whenever it suits you.