Running Enthusiasts T-Shirts

'This should be interesting.'

Endless run.

'This little gadget monitors my blood pressure, my pulse, and the performance of my very sleek designer running shoes.'

'Stampede!!'

Exclamation Marks chasing the Question Mark.

'My feet are killing me.'

'Maybe we should have gone for a pommel horse.'

"Portrait of a Lady"

'No, honestly, it's just diet and exercise.'

'Run, run, as fast as you can!'

"They met in the express-checkout lane at the A.&P. and have slowed down only occasionally ever since."

"You can either make a pledge or join us in this weekend's Barkathon."

"It's true: no more burpees."

"Only three more miles and tonight we're good for tiramisu!"

Running

Runner collapsing over the finishing line.

"I have to rest. The 'check engine' light on my activity tracker just came on."

"I told him he should have trained more."

Women in a cross country race

'Hey, wait for me!'

'Good luck, everyone! Maybe this will be the year somebody finishes the race!'

401K

Man running

"Hold on, hun... I'm just saying, losing four ounces in a month is better than gaining four ounces in a month!"

'I want a refund. They only shuffle.'

'I think dad's getting fitter. I couldn't hear him wheezing until he turned the corner today.'

Health

Boston Marathon: The First Responders.

'He's my personal potty trainer.'

Cyclist Flamingoes

"Exercise stroller moms can sure be competitive."

'You can't start them exercising too early.'

Body Building

"My cardiologist taught me the value of heart work."