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Muscle: The Organ that Powers Vitality
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Part 7
Hidden Fat: The Impact of Intramuscular Fat on Health and Longevity
Research shows that intramuscular fat, also known as myosteatosis, diminishes performance and raises the risk of illness and death.

Muscle: The Organ that Powers Vitality
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Part 6
How Building Strength Boosts Mental Health
By Sheramy Tsai

Muscle: The Organ that Powers Vitality
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Part 5
Reclaiming Strength and Rebuilding Lost Muscle
By Sheramy Tsai

Medically Reviewed
Herpes: A Common and Highly Contagious Infection—Watch Out for These Signs
The herpes simplex virus is a highly contagious infection spread primarily through skin-to-skin contact.
The Unseen Crisis
In the climate of a global pandemic, COVID-19 vaccines were rolled out under emergency use authorization after a much shorter than normal testing period.