Mar 22, 2026Physical ActivityOne Workout Raised Brain Blood Flow—What It Does Not ProveA small crossover study found a 60-minute workout raised blood flow in key brain regions. Insulin, lactate, BDNF, and the limits matter.aerobic exercisecerebral blood flowcognitive functionhippocampusRead article →
Mar 8, 2026Physical ActivityExercise Breaks, Sitting, and the Brain: What Trials ShowProlonged sitting can impair cerebrovascular function within hours. Trials suggest moderate aerobic exercise breaks help, but retinal proxy claims remain unproven.sedentary behaviorcerebral blood flownitric oxideexercise breaksRead article →