Extreme Exercise Carries Metabolic Consequences: Study
Extreme Exercise Carries Metabolic Consequences: Study
Healthy people put through high-intensity interval training, or HIIT, displayed insulin resistance and mitochondrial dysfunction after working out excessively.
Extreme Exercise Carries Metabolic Consequences: Study
Extreme Exercise Carries Metabolic Consequences: Study

Healthy people put through high-intensity interval training, or HIIT, displayed insulin resistance and mitochondrial dysfunction after working out excessively.

Healthy people put through high-intensity interval training, or HIIT, displayed insulin resistance and mitochondrial dysfunction after working out excessively.

exercise
Impact of Running Reaches Marrow to Spark Bone Growth in Mice
Impact of Running Reaches Marrow to Spark Bone Growth in Mice
Emma Yasinski | Mar 2, 2021
A study offers a new explanation for how exercise strengthens bones and the immune system.
Infographic: How Weight Lifting Changes Monkeys’ Neural Connections
Infographic: How Weight Lifting Changes Monkeys’ Neural Connections
Jef Akst | Oct 1, 2020
After weeks of training, the muscles of two macaques exhibited greater responses to stimulation of the reticulospinal tract in the brain stem than they had before, suggesting that strengthening the neural pathway is key to getting stronger. 
Neural Connections Bolstered in Monkeys That Lift Weights
Neural Connections Bolstered in Monkeys That Lift Weights
Jef Akst | Oct 1, 2020
A study in two macaques reveals the importance of increasing connectivity between muscles and the reticulospinal tract that runs from the brain stem down the spinal cord.
Blood Transplants from Active Mice Give Brain Boost to Others
Blood Transplants from Active Mice Give Brain Boost to Others
Lisa Winter | Jul 12, 2020
The researchers behind the results propose that an exercise-induced protein in circulation is responsible for the benefits.
Contributors
Contributors
The Scientist Staff | Apr 1, 2020
Meet some of the people featured in the April 2020 issue of The Scientist.
Regular Exercise Helps Patients Combat Cancer
Regular Exercise Helps Patients Combat Cancer
Bente Klarlund Pedersen | Apr 1, 2020
Studies point to a role for physical activity in fighting malignancies, improving treatment outcomes, and fostering overall health in patients.
Can Exercise Explain the Health Benefits of Natural Environments?
Can Exercise Explain the Health Benefits of Natural Environments?
Emily Makowski | Jan 3, 2020
Researchers found that people who spend more time outdoors also spend more time being active and socializing, but it probably doesn’t account for all of the health boost associated with green spaces.
Early Epigenetic Changes Regulate Voluntary Exercise in Mice: Study
Early Epigenetic Changes Regulate Voluntary Exercise in Mice: Study
Emma Yasinski | Dec 7, 2019
Altering DNA methylation in a particular area of the hypothalamus halved the animals’ voluntary exercise as adults.
Exercising Before Eating Burns More Fat: Study
Exercising Before Eating Burns More Fat: Study
Emily Makowski | Nov 27, 2019
Men had better fat-burning results when they had breakfast after cycling instead of beforehand.