Creatine Isn't Just for Bodybuilders — And New Research Shows Why

A 2026 Texas A&M study found adults 45–65 taking creatine gained lean tissue and strength, even without structured exercise. Here's what it means for weight loss, GLP-1 care and healthy aging.

For years, creatine has been associated with bodybuilders, athletes and people trying to lift heavier in the gym.

But our understanding of creatine is changing.

New research from Texas A&M University suggests creatine may have an important role in healthy aging, maintaining lean tissue and preserving strength — even in people who aren't following a structured exercise program.

Researchers studied healthy adults between 45 and 65 years old for 12 weeks. Participants received either a placebo or 10 grams of creatine monohydrate per day, while some also participated in a structured exercise and weight-loss program.

What happened?

Among participants who didn't participate in the exercise program, those taking creatine gained approximately 2.4 pounds of lean tissue over 12 weeks and improved measures of leg and bench-press strength.

Those combining creatine with exercise and nutrition intervention saw even greater benefits, including nearly 3 pounds of additional lean tissue, improvements in strength and a greater reduction in body-fat percentage compared with exercise and diet plus placebo.

That's particularly interesting as we get older.

Beginning in midlife, maintaining muscle becomes increasingly important for strength, mobility, metabolic health and our ability to remain independent later in life.

Why this matters for weight loss and GLP-1 care

When you lose weight — whether through diet alone or with a GLP-1 medication — some of what you lose can be lean tissue. At our weight loss and metabolic clinic in Prineville, protecting muscle is part of every plan. If you're exploring GLP-1 treatment in Prineville, tirzepatide or medical weight loss in Crook County and Central Oregon, ask us how strength training, protein and supplements like creatine may fit your goals.

And creatine isn't only about muscle

Creatine helps replenish ATP — the energy currency used by our cells. Muscle uses it, but so does the brain.

The new study also examined cognition and reported improvements in some measures of memory and cognitive processing. However, those findings were exploratory and need to be confirmed by larger studies.

Does this mean you can take creatine and skip the gym?

Absolutely not.

That's probably the most important distinction to make from the headline.

Creatine may support muscle health, but it cannot reproduce everything resistance training does for your muscles, bones, cardiovascular system, balance, mobility and overall health.

Think of creatine as a tool that may complement the foundation — not replace it.

And this was a small, 12-week study. Participants also chose whether they entered the exercise or non-exercise arm before being randomized to creatine or placebo, which limits some of the conclusions we can draw. Longer and larger trials are still needed.

The bigger conversation is healthspan

At Rise Wellness & Longevity, we don't believe healthy aging should simply be about living longer.

We want those additional years to be strong years.

Maintaining muscle as we age means thinking about the entire picture:

Resistance training + adequate protein + good nutrition + sleep + recovery + appropriate supplementation + consistency.

Creatine may be one surprisingly simple piece of that puzzle.

Because muscle isn't just about how you look.

Muscle is part of how you age.

Stronger with time. Better with age. Made to Rise.

Serving Prineville, Crook County and all of Central Oregon in person, and patients nationwide by telehealth. Book a free consult or browse GLP-1 programs.

Read the research

Sources

• Texas A&M — Study Finds Creatine's Benefits Extend Beyond the Gym (Sept. 18, 2026)
• Journal of the International Society of Sports Nutrition — Effects of creatine supplementation with and without exercise and diet intervention… (DOI 10.1080/15502783.2026.2716273)
• PubMed abstract of the study
• Fox News — Taking daily supplement may help preserve muscle as you age (Oct. 2, 2026)

This article is for educational purposes and is not a substitute for individualized medical advice. Talk with your healthcare professional before starting creatine or any supplement, especially if you have kidney disease or take prescription medications.