Learn how to compose two linear functions. To compose two functions means to express one of the functions as a function of the other function. This is done by replacing the input variable of one of ...

Correspondence to Dr Teresa Liu-Ambrose, Faculty of Medicine, University of British Columbia, Vancouver, Canada; teresa.ambrose{at}ubc.ca In this two-part editorial series, we focus on for whom ...

Exercise prevents brain ageing and memory loss by strengthening the blood–brain barrier, the structure that keeps harmful substances out of the brain 1. Gregor Bieri at the University of California, ...

Correspondence to Joseph Michael Northey, Joseph Northey, University of Canberra Research Institute for Sport and Exercise, Building 29, University Drive, Bruce ACT, 2617, Australia; ...

“When you’re swimming vigorously, you are using lots of different muscle groups and, importantly, you are working against the weight of the water,” explains Michael. Research suggests that even a ...

Here’s how Vanessa Phillips went from “I don’t know what I wanna to do with my life” to landing a product in thousands of stores nationwide — and what you can steal from her playbook. Keep up with ...

L-carnitine, a naturally occurring amino acid derivative, plays a vital role in energy production by transporting fatty acids into cells’ mitochondria. While L-carnitine supplementation may aid in ...