MEANINGFUL TIPS. REAL SCIENCE.

Dr. Z's Wellness Tips

Wellness Tips from Dr. Z brings together science, experience, and practical guidance to help you live healthier at every stage of life, with insights on healthy aging, heart health, nutrition, supplements, sleep, energy, exercise, muscle and mobility, collagen, cellular health, and everyday habits that support lasting vitality.

Dr. Z's Endless Wellness Tips

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October 21, 2026Dr. Z's Wellness TipsBy Dr. Z

Your Muscles Didn’t Agree to Retire!

The scale may stay the same while your muscles quietly shrink. Dr. Z explores age-related muscle loss and why regular resistance exercise, adequate protein,...

Healthy Aging

Healthy Aging & Longevity

Nutrition, movement and daily habits that support healthy aging and long-term vitality.

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October 21, 2026Dr. Z's Wellness TipsBy Dr. Z

Take a Walk—Your Future Self Will Thank You!

You don’t need to reach 10,000 steps to get moving toward healthier habits. Dr. Z explores research on walking distance and pace—and how to find a routine that fits your abilities.

October 21, 2026Diabetes ResearchBy Dr. Z

Tiny Cells, Big Hope: Could Stem Cells Change Diabetes Care?

Could your own cells be reprogrammed to make insulin? Dr. Z explores two promising early reports—and why these results call for careful optimism, further research, and continued diabetes care.

October 16, 2026Healthy AgingBy Dr. Z

Your Fridge Has a Light. That Doesn’t Make It a Midnight Invitation.

Giving dinner a little more time before bedtime may support a more comfortable night, help reduce late-night snacking, and encourage healthier evening habits.

October 16, 2026Healthy AgingBy Dr. Z

Lights Out: Why a Darker Bedroom May Be Better for Your Heart

Giving dinner a head start on bedtime may help you feel more comfortable at night, curb mindless snacking, and support healthier evening habits. Discover why meal timing matters and how a few simple changes can make your nighttime routine more...

May 01, 2026Bone HealthBy Dr. Z

Vitamin D: The Sunshine Vitamin and Its Role in Healthy Aging

Vitamin D deficiency may increase risk of breast and prostate cancers.

October 08, 2026Coffee & WellnessBy Dr. Z

Something To Drink On

A 2025 study suggests that when you drink your coffee may matter. Morning coffee drinkers showed lower cardiovascular and overall mortality risk compared with non-coffee drinkers—offering an intriguing look at how timing may play a role in everyday wellness.

Healthy Eating

Gut Health & Metabolism

How fiber, your gut bacteria and everyday food choices support digestion and metabolic health.

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October 21, 2026Heart HealthBy Dr. Z

Nitrates: Why Spinach, Bacon, and Heart Medicine Tell Different Stories

Nitrates show up in vegetables, processed meats, and heart medicines—but context matters. Learn why the source, surrounding nutrients, and intended use make a difference.

October 21, 2026added sugarBy Dr. Z

Sugar Explained: Are Certain Types of Sugar Healthier Than Others?

Does swapping table sugar for honey or agave make a meaningful difference? Dr. Z breaks down common sweeteners, naturally occurring versus added sugars, and why the food surrounding the sugar matters.

October 21, 2026Budget-Friendly MealsBy Dr. Z

Big Flavor, Small Budget: Two Plant-Centered Dinners to Love

Give vegetables the starring role without stretching your grocery budget. A vegetable-packed frittata and build-your-own black bean tacos make plant-centered eating practical, satisfying, and full of flavor.

October 21, 2026Dr. Z's Wellness TipsBy Dr. Z

Meet Tempeh: The Protein Your Dinner’s Been Missing

Ready to shake up dinner? Meet tempeh—a firm, nutty soybean food that brings protein and satisfying texture to wraps, grain bowls, and tacos. Dr. Z shares easy ways to give it a place on your plate.

October 21, 2026Balanced MealsBy Dr. Z

Less Diet Drama, More Good Food: 5 Principles of Healthy Eating

Healthy eating doesn’t require a strict diet or perfect choices. These five practical principles can help you build balanced, enjoyable meals that fit your life.

October 21, 2026Carb CyclingBy Dr. Z

Carb Cycling: Does Your Dinner Need a Workout Schedule?

Carb cycling means eating more carbohydrates on demanding training days and fewer on rest days. Learn what the approach involves, what research can—and can’t—tell us, and why adequate fuel still matters for recovery.

May 09, 2026FinberBy Dr. Z

Feed Your Gut. Fuel Your Metabolism.

Discover how fiber feeds your gut microbiome and produces compounds that may support metabolism, appetite regulation, and healthy feelings of fullness.

October 12, 2026colon healthBy Dr. Z

Feed Your Gut Bugs: Could More Fiber Help Keep Colon Cancer at Bay?

Discover how fiber-rich foods may support a healthier gut microbiome and why diet, exercise, and regular colon screenings matter for long-term wellness.

Brain Health

Brain & Cognitive Health

Nutrition and habits that support memory, focus and cognitive health as you age.

June 04, 2026Brain Heath

Can a Daily Multivitamin Help Support Memory and Cognitive Health?

New research suggests that taking a daily multivitamin may help support memory and cognitive health as we age. Dr. Z explores what...

Skin & Joints

Skin, Joints & Mobility

What your skin, joints and connective tissue need to stay strong, flexible and comfortable.

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October 21, 2026Dr. Z's Wellness Tips

Stiff Joints? Let’s Get Moving!

When joints feel stiff, sitting still can seem tempting. Learn how walking, swimming, cycling, strengthening, and gentle stretching can support mobility—and when...

May 29, 2026collagen

The Power of Premium Collagen: Why Quality Matters

Discover why collagen quality matters and how Dr. Z’s Miami COLLAGEN Ultra combines 22 g of premium collagen peptides with Vitamin C,...

Heart Health

Heart Health & Daily Habits

Simple, everyday choices that support a healthy heart.

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October 21, 2026Dr. Z's Wellness TipsBy Dr. Z

Your Heart Called: Hold the Plastic!

Tiny particles. Big questions. Discover what a new study suggests about microplastics and heart health—and simple ways to reduce everyday exposure.

October 21, 2026Blood PressureBy Dr. Z

Know Your Numbers—Without Raising Them!

A home blood pressure reading is most useful when taken correctly. Follow these simple steps to prepare, position your arm, take two...

October 21, 2026Dr. Z's Wellness TipsBy Dr. Z

Your Muscles Didn’t Agree to Retire!

The scale may stay the same while your muscles quietly shrink. Dr. Z explores age-related muscle loss and why regular resistance exercise,...

October 21, 2026Budget-Friendly MealsBy Dr. Z

Big Flavor, Small Budget: Two Plant-Centered Dinners to Love

Give vegetables the starring role without stretching your grocery budget. A vegetable-packed frittata and build-your-own black bean tacos make plant-centered eating practical,...

October 08, 2026Coffee & WellnessBy Dr. Z