Mythical Workout Enthusiast T-Shirts

Excercising demons

"I hope you are enjoying the walk..."

"OK, ready to go again?"

Sleepwalker on treadmill

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

'How effective is this new weight-loss regime?' 'We can guarantee you'll lose £50 at your signing on.'

An old man exercising with hourglasses

Health Nut with a 60-Pack

Witch has Exorcise Video.

"Is it me or are the obstacle courses getting harder?"

'Why are jogging on the spot?'

Spider Press-Ups

"Which was harder to work out - quantum physics or his wife's mind"

Mountain Climbing Yodeler

"Can't talk now. Cramming for tomorrow's stress test."

"My body is a temple... unfortunately it's in ruins"

Executives exercising

The Wonder Gym.

'What? When you cross a footballer with a mythical creature? A centaur forward!'

"Damn speed hump!"

Man's brain with fishing rod in it from the TV

'Your 'guns' are very impressive Norman,but not at work.'

'It's just a recliner with built-in heart rate monitor. But look at how many big inflatable balls are sold as exercise equipment.'

'Good luck son, but genetically you are screwed.'

'Flipping the remote and clicking the mouse are his low-impact aerobics.'

Exercise Car.

'I thought this was low impact aerobics.'

And when you give up using this to exercise, with the option keyboard it easily converts into a harpsichord!

'Do you feel the burn?', 'Yes -- in fact, I think my pancreas is scorched.'

Charlotte insists on a second opinion.

'Try to get less exercise.'

"You were right, we should've used a smaller medicine ball."

When I said you were Ripped, Bob, I didn't mean your muscles.

Henry followed the dress code at inappropriate times.

Exercise undoubtedly relieves stress, but you may need to check with your doctor.