Question: what to do before during and after hiking?
Answer: Plan your route. Know where you're going, and tell someone what your route is and when you expect to return back to your car/in cell phone range. ... 
Know your physical capabilities and limitations. ... 
Take a course. ... 
Dress appropriately. ... 
Trailhead safety. ... 
Stay on trail. ... 
Wildlife safety. ... 
Stay aware of your surroundings & location.