Low - intensity exercise caused significant elevations of BDNF mRNA in the hippocampal CA1, CA3, and dentate gyrus subregions, with the largest peaks occurring approximately 1.5 hours post-exercise cessation (Fig. 1C). (content.iospress.com)
One study reported that sled - training workouts using a load of 75 % of body weight had a huge impact on post-workout hormone response — the results showed significant elevations in testosterone levels in the immediate post-workout period and in the next 24 hours. (fitnessandpower.com)
And areas where more African Americans lived showed significant elevations in four compounds, including sulfate and zinc. (scientificamerican.com)