Spend ten minutes on the wellness internet and you'll learn that women's health runs on one vengeful hormone, that carbs are a betrayal, and that the fix is a protocol synced to your cycle. The kernel of truth — most fitness research was done on men — keeps getting buried under products, calendars, and miracle drugs. This episode digs for the science underneath.
What actually changes when you train a woman instead of a man? Less than you'd think. From there: the real cost of GLP-1 drugs, what fasting and keto quietly do to hormones and energy, whether cycle-syncing is science or a $40 grift, and why cortisol isn't the villain your feed makes it out to be.
The throughline is the least marketable advice in fitness: balance beats extremes, and the scale is the wrong thing to track. Every shortcut here sells speed at the expense of the one thing that compounds over a lifetime — the muscle and bone you build the slow way.
Key Takeaways
- Programming for women and men is more alike than different. Same core exercises; the real variables are intensity and recovery, adjusted to where someone is in their cycle and how they feel day to day.
- "Bulky" is largely a myth. Building significant size is genuinely hard and isn't a default risk of lifting heavy.
- GLP-1 medications carry an off-label cost. Roughly a quarter of the weight lost can be muscle, and falling estrogen accelerates bone loss — a setup for osteopenia and, later, osteoporosis.
- The drugs are legitimately useful for real medical need, but become a problem when used as a permanent shortcut with no nutrition education and no training to protect muscle.
- Fasting and keto trade fast scale drops for thyroid suppression, disrupted estrogen, irregular or missing periods, and lower energy — and the effects hit lean, active women hardest.
- Carbs aren't the enemy. A floor of about 150g per day supports estrogen and thyroid function; too little for too long reads to the body as a famine signal.
- Cycle phases are real, but cycle-syncing products oversell them. Strength tends to peak in the follicular-to-ovulatory window; the luteal phase brings fatigue, cravings, bloating, and water retention. The answer is personalization and adapting effort — not quitting the gym.
- Cortisol is essential, not evil. It regulates energy, blood sugar, and the sleep-wake cycle. Chronic elevation is the issue, and even then it works through behavior (cravings, poor sleep, low recovery) rather than directly causing fat gain.
- The scale lies daily. Two-to-five-pound swings in 24 hours are normal and almost never fat. Track body composition and performance instead.
- The shortcut is the trap. Medications, extreme diets, and trend protocols sell speed; muscle and bone are built slowly and pay off for the rest of your life.
Liked what you heard? Srdjan, Brooke, and Kaila are all coaches at ELEV8 Fitness — and you can train with them in real life, not just in your earbuds. No shortcuts, no $40 cycle calendars. Just real programming built for your body and your life. Start at elev8fitnesspdx.com.
What is Build for Health with Srdjan Injac?
Build for Health is a show that flips the script on fitness. Hosted by longtime podcaster Pete Wright and strength coach Srdjan Injac of ELEV8 Fitness, this show isn’t about gym culture or getting shredded—it’s about why building muscle is the most important investment you can make in your long-term health.
Each week, Pete and Srdjan break down the science, bust the myths, and offer real-world insight into how resistance training supports not just strength, but brain function, metabolic health, emotional well-being, immune resilience, and aging with independence.
If you think lifting weights is just for looks, think again. It’s time to rethink strength—and build a body that’s built for life.
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Meet the Hosts
Srdjan Injac is a certified strength coach and the founder of ELEV8 Fitness in Portland, Oregon. With a background in kinesiology and a lifelong passion for movement, he’s trained everyone from elite athletes to everyday professionals to feel strong, live pain-free, and age with purpose. Srdjan’s coaching style is built on evidence-based training, long-term sustainability, and a deep belief in the power of muscle as medicine.
Pete Wright is a veteran podcaster, storyteller, and—most importantly—a guy who used to avoid the gym at all costs. Srdjan’s just so happens to be his trainer. As such, Pete tries to bring curiosity, candor, and a deeply personal perspective on what it really takes to change your relationship with strength... no matter how much it hurts. With a background in health communication and habit-building for adults with ADHD, Pete asks the questions we’re all wondering—and helps listeners stay curious while getting stronger.