How exercising can affect sleep

<p>It was hard to get enough sleep before the coronavirus pandemic.</p> <p>Sleep problems actually "constitute a global epidemic that threatens health and quality of life for up to 45% of the world's population," according to the <a href="https://worldsleepday.org/usetoolkit/talking-points#:~:text=Sleep%20problems%20constitute%20a%20global,45%25%20of%20the%20world's%20population.&amp;text=Better%20understanding%20of%20sleep%20conditions,of%20sleep%20disorders%20on%20society." target="_blank">World Sleep Society</a>, a non-profit organization of sleep professionals dedicated to advancing "sleep health worldwide.</p>