Most debris on the ground is not hazardous to bare feet — Born to Live Barefoot

Debris and other discarded items often found on the ground or walkways are usually unlikely to do any harm to someone's bare feet.

Why grounding – walking barefoot on grass or earth – could improve your health, from better sleep to lower stress

Barefoot - Wikipedia

What are the dangers of wading barefoot in the river? - Quora

Is Going Barefoot Good for Your Feet?

Barefoot - Wikiwand

How does being barefoot all the time affect your feet structure? - Quora

Performance Appraisal For Your Feet, by Jimmy Nyende, Mar, 2024

Human Waste Disposal in the Backcountry: How to pee and poop in the woods - Trailspace

Top 10 Foot Health Tools & Tips