Ketone monoester and caffeine supplementation improved working memory accuracy and extended high-intensity endurance by nearly two minutes during exercise in extreme heat. This new finding comes from a study published in the *Journal of the International Society of Sports Nutrition* by researchers at the University of South Carolina [PMID: 42460838](https://pubmed.ncbi.nlm.nih.gov/42460838). The work examines whether ketone…
Rowing Ergometer Aerobic Training Outcomes: From Healthspan to High-Intensity Rowing on an ergometer delivers a powerful, full-body aerobic stimulus
Chronic Static Stretching Improves Flexibility Universally, New Meta-Analysis Finds A systematic review of 79 clinical trials confirms that sustained st…
How Female Hormones Shape Exercise Responses in Low Oxygen Estrogen and progesterone levels, which fluctuate across the menstrual cycle and change drama…
The Systems Model: Why Sarcopenia is a Multi-Mechanism Problem Age-related muscle loss, or sarcopenia, stems from a core physiological failure called an…
A new review proposes that the well-known antidepressant effect of exercise may depend not just on the brain, but on a molecular conversation between muscles and the immune system, initiated by a familiar metabolic signal: lactate. Key Takeaways Exercise-generated lactate may act as a key signaling molecule for the immune system, not just a waste…
Inspiratory Muscle Training Offers Clear Benefit in Heart Failure, But Evidence is Fragile For patients with heart failure undergoing cardiac rehabilita…
Exercise is now recognized as a potent intervention for depression, but the precise biological mechanisms explaining its benefits are not fully understood. While brain-centered theories like BDNF signaling and neurogenesis are important, they may not fully address depression symptoms linked to inflammation, such as fatigue, anhedonia, and cognitive slowing. A 2026 review by Chuankai Luan,…
Beyond the Stroke: Rowing Ergometer Science for Zone 2 and Metabolic Fitness A new study from Chilean researchers shows a simple six-minute rowing test …
A single 1-gram dose of Cordyceps militaris extract taken before exercise significantly improved post-exercise reaction time and increased resting oxygen consumption in a new randomized trial. The study, published in *PLoS One*, offers a direct look at how this popular fungus might provide an acute cognitive and metabolic edge. Key Takeaways Acute supplementation with 1g…
