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Healthspan Hub

A man and woman are jogging or rucking on a sunny suburban street, both wearing black and blue weighted vests. This image visually represents rucking and weighted vest workouts.

Why Weighted Vests Might Be the Longevity Hack You’re Missing
A buccal swab and collection tube on an orange background, representing an easy and non-invasive DNA collection method for Tally Health's epigenetic age test.

The Power of the Buccal Swab and Tally Health's Next-generation TallyAge Test
Woman stretching outdoors under a blue sky with white clouds. Her arms are raised above her head, showing her athletic build and fitness apparel. This image represents biohacking for women's health and wellness through exercise and mindfulness.

Biohacking for Women: Tailoring Your Path to Optimal Healthspan
A close-up, macro shot of the gills of a light-brown mushroom, with the word

Spermidine Benefits: The Cellular Secret to Longevity?
A close-up shot of a person's hands holding a GLP-1 injection pen. This image features a person's hands manipulating a blue and white injector pen. The pen is being assembled or prepared for use, with the cap and needle cover visible on the table. The ima

GLP-1 and Inflammation: A Deeper Look Beyond Weight Loss
A profile view of a person with curly hair blowing in the wind, looking out at a beach and the ocean.

Normal Cortisol Levels by Age: What You Need to Know
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Fisetin Benefits: The Underrated Flavonoid That May Help You Age Better
An abstract, microscopic image of a single mitochondrion with a transparent outer membrane and a bright pink, folded inner membrane. Several other mitochondria are visible in the background.

Mitochondrial Supplements: Can They Really Boost Your Energy and Longevity?
A person on a couch looking at their phone in a dimly lit room, with a soft, warm glow from the screen on their face. This image evokes a sense of late-night scrolling and screen time.

Ultra-Processed Content — How Social Media Impacts Aging, Cognitive Decline, and Mental Health
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Time of Day to Take Vitamin C: When It Works Best—and Why It Matters
A close-up, out-of-focus shot of a white DNA double helix model with a portion highlighted in yellow against a black background.

The Benefits of NAD+: What This Essential Molecule Can Do for Your Health
A slightly tilted product shot of a dark burgundy supplement bottle from Tally Health. The label reads

Vitality Supplement: What It Is, How It Works, and Why Tally Health’s Formula Stands Out
A black and white photo of two hands, one young and one old, placed side-by-side on a light-colored surface. The young hand is on the left, and the older, wrinkled hand is on the right, illustrating the physical effects of aging.

Is Aging a Disease? Why the Debate Won’t Die
A black supplement capsule broken open, spilling white powdered NAD+ precursor onto a white surface.

NAD+ Dosage Per Day: What the Science Says
A determined swimmer in a green cap and goggles doing the crawl stroke in open water, demonstrating physical endurance, fitness, and athletic perseverance.

The Neuroscience of Perseverance: Intrinsic motivation, growth mindset, and the internal reward system
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Tally Internal Research & Publications

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