GLP-1 Constipation: What Helps
Constipation showed up in about 1 in 4 people on semaglutide in the trials. Why GLP-1s cause it, what actually helps, and the symptoms that mean you should call.
Blog / Weight Loss
Weight Loss
Medically supervised GLP-1 protocols, what to expect month by month, and how to protect muscle while you lose fat. Evidence-based weight loss guidance from Defiant Health.
Can a GLP-1 Help Fatty Liver?
Semaglutide is now FDA-approved for MASH with fibrosis. What the ESSENCE and SYNERGY-NASH trials found, and how much of the liver benefit is really the weight loss.
Do GLP-1s Lower Blood Pressure?
For most people, yes, by about 5 to 10 mmHg, mostly from the weight loss. What the trials found, why the real effect is bigger than the average, and why not to touch your own BP meds.
Are GLP-1s Bad for Your Kidneys?
The research points the other way: in the kidney trials, GLP-1s slowed disease progression. The real risk is dehydration. What FLOW found, who should be careful, and why your eGFR can mislead.
DEXA vs 3D Body Scan vs InBody
None of them give you your true body fat percentage. How DEXA, 3D optical scanning, and InBody compare on accuracy and repeatability, and which one to track a GLP-1 with.
GLP-1s and Prediabetes: What Research Shows
In the trials, most people with prediabetes on a GLP-1 returned to normal blood sugar. What the numbers show on and off treatment, and why it is not FDA-approved for this.
Does a GLP-1 Cause Hair Loss?
Some people shed around month four, and it's usually temporary. What the semaglutide and tirzepatide labels report, why women lose far more, and why the timing fools everyone.
What to Expect at Your First Weight Loss Consult
Your first consultation is mostly a conversation: your weight and medical history, the labs, a body scan, and a straight answer on whether a GLP-1 protocol is right for you.
Are GLP-1s Good for Your Heart?
Semaglutide cut major cardiac events 20% in the SELECT trial, but every participant already had heart disease. What the evidence shows, and why it probably isn't about you.
The Best Peptides to Pair With Tirzepatide
No peptide is proven to make tirzepatide work better, and the combination hasn't been studied. An honest look at what actually protects your muscle, and where peptides really fit.
Do GLP-1s Reduce Inflammation?
GLP-1s cut CRP by 39 to 65% in the big trials. What those inflammation numbers actually mean, and the honest answer on whether it's the drug or the weight loss doing the work.
Why GLP-1s Can Make You So Tired
Fatigue hit 11% of adults on semaglutide in trials, and it usually traces to something fixable: too few calories, low protein, mild dehydration, or low vitamin D, iron, or B12.
GLP-1 Injection Sites: Where to Inject and Why Rotation Matters
Abdomen, thigh, or upper arm, and the FDA labels report similar absorption across all three. Why rotating the exact spot matters more than which region you pick.
Body Composition on a GLP-1: Why the Scale Only Tells Half the Story
Not all GLP-1 weight loss is fat. What the DXA trial data shows about fat versus lean mass, why lean loss isn't GLP-1-specific, and how Defiant tracks it monthly in Lisle.
Tirzepatide for Sleep Apnea: What the Research Shows
In December 2024 tirzepatide became the first drug FDA-approved for moderate-to-severe sleep apnea in adults with obesity. What the SURMOUNT-OSA trial found, and what it doesn't mean for CPAP.
Loose Skin After GLP-1 Weight Loss: What Helps
GLP-1s don't cause loose skin, the weight loss does. What actually drives it, what may reduce it during the losing phase, and what removes it, near Lisle.
Do You Qualify for a GLP-1? How Eligibility Works
A BMI of 30, or 27 with a weight-related condition like prediabetes or sleep apnea. The criteria behind semaglutide and tirzepatide, and how a provider confirms it.
What to Eat on a GLP-1: A Simple Guide
Protein first, smaller portions, slower meals. A practical guide to eating well on semaglutide or tirzepatide, plus the foods that tend to cause trouble.
Why GLP-1s Quiet the Food Noise
Food noise is the constant mental chatter about eating. Here's how semaglutide and tirzepatide may turn it down, and why it's biology, not willpower.
Why Your GLP-1 Weight Loss Hit a Plateau
Your GLP-1 stalled? A plateau is usually a normal, fixable stage. Why stalls happen, how to tell a real one from a weekly wobble, and what a program adjusts first.
What Happens When You Stop Taking a GLP-1
Most people regain a large share of the weight after stopping. What the withdrawal trials show, why it happens, and how to plan the off-ramp instead of pretending it does not exist.
Why Weight Won't Budge in Perimenopause
Midlife weight gain is hormonal, not willpower. How declining estrogen changes your metabolism, and how medically supervised GLP-1 protocols may help while protecting muscle.
What to Expect Your First Month on a GLP-1
A week-by-week guide to starting semaglutide or tirzepatide: starter doses, appetite changes, side effects, and when your dose moves up.
Best Peptides for Weight Loss: What Actually Works
The peptides that drive weight loss are the GLP-1 class. Here is what the research shows, and what sermorelin, tesamorelin, and the other peptides actually do.
How to Protect Muscle Mass on a GLP-1
Up to 40% of weight lost on a GLP-1 can come from lean mass. The protein, training, and tracking protocol Defiant uses to protect what you've built.
Tirzepatide vs Semaglutide for Weight Loss: A Plain-English Comparison
Mechanism, trial results, side effects, cost, and how we decide between them at Defiant. Custom GLP-1 protocols from $295/mo.