External Resources
Google-searching, "Parkour", can often result in finding a lot of reckless, or ego-driven nonsense. However, there are many, many practitioners out there who strive to share informative, useful and responsible content that can help a novice practitioner grow in healthy directions with the discipline.
Below are links to other resources we endorse for your journey into parkour.
Solving a Problem- Parkour Training and Conditioning by Ryan Ford: https://www.youtube.com/watch?v=to6SGjaovSo
Parkour Training: SPRC by Adam McClellan and Andy Keller: https://www.youtube.com/watch?v=VMZuwOUTtJg
Parkour: The Nature of Challenge by Northern Parkour: https://www.youtube.com/watch?v=Poph6Jmc688
The Parkour Road Map by Max Henry: http://www.parkourroadmap.com/
Minh Vn's YouTube Channel (Minh has incredible control, power, fluidity and creativity; his is truly aspirational movement, in our opinion): https://www.youtube.com/user/MvnIPk