Cyclists near Grand Teton National Park, Jackson, WY

Slacklining Graffiti Pier in Philadelphia, PA

Katie Johnson Boulders in Joshua Tree National Park, CA

Katie Johnson boulders in Joshua Tree National Park, CA

Backcountry hiking in Joshua Tree National Park, CA

Acroyoga on Sentinel Dome, Yosemite National Park, CA

A 20-lb Wade with a 42-lb salmon, Vancouver Island, BC

Katie Johnson Boulders in Joshua Tree National Park, CA

Horseshoe Canyon and Grand Teton National Park, Teton Valley, ID

Chris Beegle climbing in Ralph Stover State Park, Doylestown, PA

Runners on a section of The Circuit Trails in Camden, NJ

Slacklining Graffiti Pier in Philadelphia, PA

The 24 Hours of Moab mountain bike race and La Sal Mountains, Moab, UT

Tico Betancourt climbing in Ralph Stover State Park, Doylestown, PA

Horseshoe Canyon and the Big Hole Mountains, Teton Valley, ID

Chris Beegle running on the D&R Trail, Lawrence Township, NJ

The Bilenky Junkyard Cyclocross Race, Philadelphia, PA

The Brompton M6L on Via Appia, Rome, Italy

Ray Louder at the Philly Pumptrack, Philadelphia, PA

Stephanie Kane practices yoga at Bartram's Garden, Philadelphia, PA

Slacklining Graffiti Pier in Philadelphia, PA

Mira Adornetto climbs a bridge in Philadelphia, PA

Slacklining Graffiti Pier in Philadelphia, PA

Heidi Karl runs along the Cynwyd Trail in Manayunk, PA

The Bilenky Junkyard Cyclocross Race, Philadelphia, PA