Cover yourself in 3 bottles of cologne so you smell like a chemical bomb to make beastmen mamano unable to be near you. Another option is having a friend nearby at all the time so you can trip them and run. Don't sail on big ships through oceans. Avoid entering caves. Don't walk around the forest at night. If you see and a giant strand of webbing anywhere turn back around and leave. Practice cardio. And most importantly, if the previous stuff doesn't work, try your best to charm your way out.