The quick answer is that it varies greatly depending on your workout regimen. Learn more about undone fitness in the sections below, along with when it's important to take a break.
How Fast Does Cardiovascular Fitness Decrease?
Cardiovascular fitness, also known as aerobic fitness or...
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A few months ago we wrote that a surplus of calories during a period of physical inactivity speeds up muscle breakdown. This finding tempted us to speculate that during a period of inactivity a mild caloric deficit might be the way to hold this in check. If that’s the case, then the caloric...
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The message is clear. The more fat you gain during an extended period of inactivity, the more muscle mass you lose.
Conclusion
“The present study shows that excess fat deposition during physical inactivity is associated with greater muscle loss […],” the researchers summarise. “These...
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