Life

ENTERTAINMENT

RDJ to appear in 'Captain America 3.'
Hockey super fan shows off sweet moves.

OUTDOOR

Agonizing interval training for two wheels.
The 12-move workout for rock climber strength and

TRAVEL

The nation's 12 best trail runs.
How worried should you be?
Philly airport offers free access to fitness.

SPORTS

Man evades cops by blending with runners.
Did a CrossFit box rip off a basketball legend?
The next concussion advocacy group comes from