Runaway to the Stars: Rough Pages 10 (Patreon)

The avians flying in the background are wearing weighted vests for exercise purposes. Dirtball is only about 0.75 Earth gravity, so you have to exercise diligently to keep up your muscle and bone density. Unless you're a human or a bug ferret, in which case you're probably full of artificial genes that mitigate the negative effects of microgravity.