ACE-CPT, Sports Performance, PN-1, PATHFINDER Founder & Director of Programming
September 05, 2025
Quick facts
Early warning: A hot spot can feel like warm, rubbing, or “itchy” skin. Fix it right away.
Check timing: Pause within 10 minutes of feeling the hot spot, repair it, then check every 30-45 minutes (every 20–30 in heat/rain) if you're on a long ruck.
Dry beats wet: Swap to a dry sock at the first sign of damp feet and air them out for a minute or two.
Downhill control: Shorten your steps and keep your ruck snug to reduce heels slipping and potentially jamming your toes.
Fast fix rule: If you can’t fix it in 90 seconds (adjust sock, add tape, retie), end the session and protect your skin.
Post-ruck care: Wash, dry thoroughly, then use a light moisturizer to prevent cracking. Pop nothing you can pad and protect.
Mini checklist
Before you go: Make sure your toenails are trimmed, your feet clean and dry, and known rub-spots pre-taped. Pack your pocket foot kit.
Pocket kit (pick your climate):
Hot or humid: spare thin merino socks, small drying powder, anti-friction balm that tolerates heat, paper/zinc-oxide tape, 2 alcohol wipes, 1-2 hydrocolloid pads, mini scissors.
Wet or rainy: spare socks in a zip bag, small towel/bandana to dry skin, alcohol wipes, waterproof film or hydrocolloid pads, zinc-oxide tape, mini scissors, and an extra zip bag for wet socks.
Cold or dry: midweight merino socks, anti-friction balm (light layer to prevent cracking), paper/zinc-oxide tape, alcohol wipes, 1-2 hydrocolloid pads, and toe warmers are nice to have, too.
Icy or snowy: spare warm socks, alcohol wipes plus quick-dry cloth, zinc-oxide tape, hydrocolloid pads, thin vapor-barrier liner (plastic bag) if feet get soaked, and toe warmers would be nice to have, too.
Warm-up minute: Walk easy and settle your straps so the ruck rides high and close. This means you experience less foot shear.
10-minute stop: Shoes off if needed. Check your heels, the balls of your feet, and under big the toe. Dry, lube or tape and change socks if damp.
During: In heat or rain, plan a quick foot check every 20-30 minutes if you're prone to hot spots or are still healing from one. In cold weather, protect your warmth but still fix hot spots promptly.
Downhills: Shorten your steps. If it feels like your toes are jamming in your shoes, retie to hold your midfoot in place while keeping your toes relaxed.
If skin tears or blister forms: Pad with a blister pad or donut of tape. Skip adding time/terrain this week.
After: Wash, dry fully between your toes and apply a light moisturizer at night.
Record it in your PATHFINDER Log Notes: Log any foot issues, fixes, and any other pertinent notes, like shoes, socks, or ruck load to keep track over time.