Ammunition and sustainability Another important difference is how quickly each system can be replenished.
—
Atharva Gosavi,
Interesting Engineering,
25 July 2026
Improvements in health and fitness occur during rest, when your muscles repair, your cardiovascular system adapts, and your energy stores are replenished.
Examples are automatically compiled from online sources to
show current usage.Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.