Prior studies in patients with Alzheimer’s disease were too small and too short in duration to assess their effect on cognitive (reasoning) decline, according to researchers in the Alzheimer Disease Cooperative Study. Continue reading Take B vitamins to reduce homocysteine in dementia?→
An international group of researchers report on the ability of 3 herbal products commonly used in Cuba and Mexico to inhibit the action of the CYP450 system of drug metabolizing enzymes.
 This study compared the effect of rest intervals on isokinetic knee exercise in physically active younger and older women.
Isokinetic exercises use an apparatus that provides “variable resistance” (photo). Regardless of the effort exerted, movement occurs at a constant speed. This technique is used to improve muscular strength and endurance, especially after injury. Continue reading Importance of rest in your exercise routine→
People with chronic obstructive pulmonary disease (COPD) sometimes claim to experience immediate subjective benefit when they purse their lips while exhaling. It’s called pursed lips breathing and results in a positive expiratory pressure (PEP).
 Cochrane doesn’t explain why this review, which was prepared by researchers at the Marie Curie Palliative Care Research and Development Unit in London, was published and then withdrawn.