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Experience Life magazine
July/August 2026
Your healthiest life starts here — subscribe now to be inspired every issue.
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Experience Life magazine
July/August 2026
Your healthiest life starts here — subscribe now to be inspired every issue.

Samantha McKinney, RD, CPT

samantha-mckinney-life-time-training-registered-dietician

Samantha McKinney, RD, CPT

Samantha McKinney has been a dietitian, trainer and coach for over 10 years. At first, her interests and experience were in a highly clinical setting in the medical field, which ended up laying a strong foundation for understanding metabolism as her true passion evolved: wellness and prevention. She hasn’t looked back since and has had the honor of supporting Life Time’s members and nutrition programs in various roles since 2011.

Latest stories

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Talks — S12, EP28 / Supplements to Support Your Energy

Learn the supplements to consider if your energy could use a boost.

With Samantha McKinney, RD, CPT
SupplementsVitamins/Minerals
A glass with LTH Dream resting on sheets on a bed.

A Look at LTH Dream: Natural Sleep Support Without Melatonin

This non-habit-forming evening drink mix can support deep, restorative rest with science-backed ingredients like magnesium, ashwagandha, L-theanine, and phosphatidylserine.
By Samantha McKinney, RD, CPT
SleepSupplements
Person drinking water from a water bottle outdoors

6 Common Myths About Hydrating Foods and Drinks

A Life Time dietitian offers insights about whether certain sources other than water support healthy hydration levels.
By Samantha McKinney, RD, CPT
Nutrition TipsSupplements
A woman eating a protein bar after a workout while in a health club.

5 Things to Look for When Choosing a Protein Bar

A dietitian weighs in on what to look for on the ingredient list to select a healthy protein bar option.
By Samantha McKinney, RD, CPT
Nutrition Tips
fish oil capsules on silver tray

10 Surprising Things to Look for When Choosing Your Daily Supplements

Consider this your cheat sheet of clues to help guide you to quality supplement choices.
By Samantha McKinney, RD, CPT
SupplementsVitamins/Minerals
A woman holding a bottle of LTH Rewind Collagen Elixir

Should I Consider a Daily Collagen Drink for Antiaging?

Research shows variations of this nutrient can combat the natural effects of aging on skin and joint health.
By Samantha McKinney, RD, CPT
Arthritis & Joint HealthHealthy Aging
Two fingers holding a capsule of LTH Glow Omega-3 Fish Oil in them.

LTH: A New Chapter of Wellness and Supplements

Learn about the steps LTH takes to set itself far apart from others in the industry to offer pure ingredients with obsessive, research-baked approaches.
By Samantha McKinney, RD, CPT
MembershipSupplements
A child's hand holding one of the Life Time Immun-E-Z lozenges.

Should Kids Be Taking Supplements?

A registered dietitian (and mom!) offers considerations and guidance around supporting kids’ nutrient status.
By Samantha McKinney, RD, CPT
Family/Parenting/KidsSupplements
Trainer and client using the InBody scale at Life Time

What Is Body Composition — and How Do I Measure It?

Why tracking this metric can give you better information for reaching your health goals.
By Samantha McKinney, RD, CPT
Metabolism/Weight Loss
foods displayed on a table

Talks — S7, EP9 / Ask the Dietitians: Your Nutrition Questions, Answered

Is there an ideal diet? Do I need to be taking supplements? What should I eat before and after exercising? Life Time dietitians Anika Christ, RD, and Samantha McKinney, RD, join us to answer the most common nutrition questions they hear from members — including these and more

With Anika Christ, RD & Samantha McKinney, RD
Meal Planning & PrepMindful Eating
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