Clinical interventions in aging2026n = 59
CohortHuman
This study looked at how a lifetime of endurance exercise affects heart health and muscle strength in older men. It followed 59 men, average age 67, who had been doing…
Frontiers in endocrinology2025n = 304
CohortHuman
This study looked at how different types of exercise affect body composition during weight loss. It compared resistance training, aerobic exercise, and no exercise in 304 adults on a calorie-restricted…
The journal of nutrition, health & aging2025n = 1,292 (53% women)
CohortHuman
This study looked at whether vitamin D levels in the blood are linked to developing sarcopenia (age-related muscle loss) in older adults. It followed 1,292 Korean adults aged 70-84 without…
The Journal of clinical endocrinology and metabolism2001n = 890
CohortHuman
This study set out to track how testosterone changes as men age, and whether the change is aging itself or the illnesses and medications that come with it. It measured…