Research/News
Navigating the Challenges of Aging
Aging is an inevitable part of life, but its effects on the body need not mean a loss of independence or quality of life. As a certified personal trainer or…
Ultra-processed foods linked to accelerated aging, study finds
A healthy diet can help us age well. A diet rich in heavily processed foods? Not so much. A study published in the American Journal of Clinical Nutrition revealed a…
Popular Supplements Linked to Body Image Disorder in Young Adults
Protein powders and creatine are among the popular supplements used to help get buff, but they might signal a deeper issue for some young adults. A study published in the…
Buy or Bye: Apple Cider Vinegar
Long before social media influencers and Dr. Google delivered instant suggestions on what to eat for better health apple cider vinegar (ACV) has been one of the leading word-of-mouth health…
Food insecurity today, heart problems tomorrow?
Struggling to afford food today could raise the risk of heart disease in the years to come. As reported in a JAMA Cardiology study, young adults experiencing food insecurity have…
Western Ways of Eating During Pregnancy Tied to Child Neurodevelopmental Disorders
A Western dietary pattern (think too many heavily processed foods and too few nutrient-dense ones) during pregnancy is associated with child neurodevelopmental disorders at age 10 years, particularly attention-deficit/hyperactivity disorder…
Eccentric Exercise Benefits
Here’s a great evidence-based idea for a home program for clients who find it difficult to train between sessions. Eccentric bodyweight exercises, for as little as five minutes a day…
Boost Brainpower with Exercise at Any Age
Motivate clients by sharing with them that regardless of age, moving more offers health benefits for the brain. Virtually all types of exercise, especially low- to moderate-intensity exercises like Tai…
Study finds high prevalence of iron deficiency in US
Looks like more Americans should be pumping iron. According to research from Brigham and Women’s Hospital published in JAMA Network Open more than 1 in 6 Americans may have poor…
High-Intensity Resistance Training + Self-Talk in Older Age
When training clients, you may want to encourage them to use positive self-talk phrases that they find personally motivating. A new study finds that using motivational self-talk with a high-intensity…
Mercury content in tuna can be reduced with new packaging
High in protein and various essential nutrients as well as being relatively inexpensive, canned tuna remains a staple in many households. But it comes with an almost certain risk of…
Menstrual Cycle and Muscle Development
Women face conflicting information regarding how to approach training during their monthly cycle. Researchers at McMaster University in Ontario, Canada found that muscle growth in women resulting from resistance training…
Proof for the 12-3-30 Workout
The 12-3-30 workout consists of walking on a treadmill at a 12 percent incline at three miles per hour for 30 minutes. This protocol is promoted by social media influencers…
Functional Foods and Nutraceuticals
For today’s health-conscious clients, food isn’t just fuel—it’s functional. Consumers are increasingly turning to products that promise more than just calories or convenience. From immune support to mental clarity, recovery,…
Circadian Nutrition
As fitness professionals, we often focus on what our clients eat—macros, calories, and micronutrients. But a growing body of evidence suggests that when they eat is just as critical. Circadian…
Key Nutrients for Brain Function
A wave of new studies has put the spotlight on nutrients that enhance brain performance and protect against age-related decline. These nutrients work at a cellular level to build brain…
Personalized Nutrition Is Changing the Game for Fitness Professionals
The age of one-size-fits-all nutrition advice is fading fast. Today, fitness professionals are embracing a new frontier: personalized nutrition. With the rise of DNA-based insights, microbiome testing, and continuous glucose…
Alternative Proteins and Dairy Replacements
As the demand for sustainable, allergen-friendly, and ethically produced food grows, fitness professionals are seeing a significant shift in client preferences toward alternative proteins and dairy replacements. From oat milk…
The Sweet Truth: How Sugar Accelerates Aging
As a fitness professional, you’re on the frontlines of helping clients move better, feel better, and age well. But what your clients do outside the gym—especially with their nutrition—can either…
Protein and the Mid-Life Shift
As a fitness professional, you’ve likely had countless conversations with clients about protein—how much they need, when to eat it, and what types are best. But when your clients hit…