http://goodforpa.com/wp-content/uploads/2015/08/GoodCase.pdf

Benefits of Physical Activity | Physical Activity | CDC

Parks and Recreation Is Essential | National Recreation and Park Association (nrpa.org)

 

Pennsylvania 

http://getoutdoorspa.org/

Recreation (pa.gov)

 

Outdoor Recreation, Activities, Adventures - PA | Visit PA Great Outdoors (visitpago.com)

 

Biking Trails

http://www.trails.com/stateactivity.aspx?area=10107

http://www.explorepatrails.com/

http://www.dcnr.state.pa.us/stateparks/recreation/biking.aspx

THE 10 BEST Pennsylvania Biking Trails (Updated 2023) - Tripadvisor


Hiking Trails

http://www.explorepatrails.com/

http://www.traillink.com

http://www.trails.com/toptrails.aspx?area=10013

http://www.dcnr.state.pa.us/stateparks/recreation/hiking.aspx

http://www.kta-hike.org/

Appalachian Trail 101: The Complete Guide for Beginners

16 Breathtaking Trails to Visit in Pennsylvania | visitPA

 

Appalachian Trail PA – Explore the Pennsylvania Section of the AT (mountainiq.com)

 

Hiking (pa.gov)

 

Hiking in PA | Pennsylvania Hiking and Backpacking Trails - Backpacker - Backpacker

Rock Climbing 

http://www.doylestownrockgym.com/

Climbing in Pennsylvania (mountainproject.com)

 

2023 Best 10 Rock Climbing Trails in Pennsylvania | AllTrails

 

Pennsylvania Indoor Climbing Gyms

 

PA State Parks

https://www.dcnr.pa.gov/StateParks/Pages/default.aspx

PA State Parks, Forests and Geology Interactive Map

 

*124 state  parks, 20 state forests, 3 national historic parks and 2 national historic sites in PA

Pennsylvania State Parks | List + Map of State Parks in PA (americasstateparks.org)