Anti-aging / Prospective cohort analysis
British Journal of Sports Medicine. 2026 / PMID 42230125
This was observational research. It found an association with mortality risk, not proof that lifting guarantees a longer life.
Anti-aging / Systematic review and meta-analysis
British Journal of Sports Medicine. 2022 / PMID 35228201
This association does not prove that resistance training prevents or treats disease.
Cardio / Prospective cohort studies
BMJ Medicine. 2026 / PMID 41574252
This observational evidence links movement variety with health outcomes, but it cannot prescribe exercise for a medical condition.
Cardio / Systematic review and meta-analysis of RCTs
Archives of Gerontology and Geriatrics. 2024 / PMID 38878596
Neither cardio nor resistance training is universally better; the right mix depends on the person, goal, and ability to stay consistent.
Cardio / Meta-analysis
Journal of Strength and Conditioning Research. 2012 / PMID 22002517
The findings do not make cardio harmful; exercise order, total volume, and recovery determine how cardio and lifting work together.
Cardio / Randomized controlled trial
International Journal of Sport Nutrition and Exercise Metabolism. 2016 / PMID 26479856
Neither HIIT nor steady cardio is universally superior; population, dose, consistency, and recovery all matter.
Cardio / Randomized controlled trial
American Journal of Physiology-Endocrinology and Metabolism. 2007 / PMID 17389710
Exercise and diet can both create an energy deficit, but they are not interchangeable for every person or goal.
Anti-aging / Randomized controlled trial
BMC Geriatrics. 2026 / PMID 41975304
This small trial tested water-based training in older women; it does not prove that every form of lifting reverses brain aging.
Anti-aging / Randomized, double-blind, placebo-controlled trial
Experimental Gerontology. 2026 / PMID 41941966
This study combined creatine with training in older adults, so it does not establish creatine as a stand-alone anti-aging treatment.