Hiking poles are like extra legs—they reduce knee strain by 25%, improve balance on uneven ground, and let you hike longer without fatigue. Basics: Two poles with grips, straps, shafts, and tips that grip dirt or rock. Types include fixed (cheap but inflexible), telescoping (2-3 sections, adjustable—best for beginners), and folding (ultralight but pricier).
Telescoping aluminum poles are ideal starters: versatile for day hikes to easy trails, easy to adjust from 100-135 cm. Expect to cover 3-5 miles comfortably at first; poles help but won't make you a marathoner overnight. 'Beginner-friendly' means simple setup under 2 minutes, durable for 100+ hikes, and comfortable without break-in.
Marketing tricks like 'carbon' (light but brittle for drops) or 'shock' (nice but heavy)—ignore until intermediate. Test in-store if possible: adjust, grip, swing. Online, filter Amazon for 4.5+ stars, 'beginner,' adjustable.