• Wear double socks
• Wear anti-blister socks
• Lubricate your feet - Vaseline
• Put Talc (keep area dry)
• Cover vulnerable spots (tape, pads)

Link: https://www.verywellfit.com/blisters-begone-seven-strategies-to-prevent-blisters-3432491

• https://www.verywellfit.com/lace-your-shoes-to-fit-right-3436348