Gravity Challenger T-Shirts

High Jump

"I don't care how sick you feel; don't drop it."

Define gravity! - Next Exit.

'Who left the cap off the toothpaste?'

A bear flying a plane upside down, waving to a man in another plane.

'You forgot to pay the gravity bill, didn't you?'

'Gravity...Go figure!'

Elephant with Balloons on Seesaw

A Newton's cradle wrecking ball.

Newton's vacation

The Soundness of Newton's Laws

'There goes another one. Galileo, don't you have any idea what makes them do that?'

"I don't think there's anything wrong with your fitness watch: It's just that you haven't moved enough to trigger it..."

"I still thinking he's putting something unidentified on the ball."

"Great. I guess he'll win again."

'Does the 'What goes up, must come down' theory apply to heaven?'

Proposed Changes To The Laws Of Gravity

When a nanosecond is forever.

'The other foot also Mrs Zipsky!'

'I see accounting forgot to pay the gravity bill again.'

". . . and in the corner to my right, weighing 217 pounds, fighting as a Capricorn with Capricorn rising and Mars conjunct Uranus in the fifth, out of Beaufort, South Carolinaaa. . ."

Sir Isaac Newton discovers even more gravity.

Caution - Low gravity zone.

'How Sir Isaac Newton discovered swing bowling'

Two Astronauts Playing Pickleball on the Moon

"Moving to a chair to eat three times a day really isn't 'doing sit-ups!'"

Love Hate Computer Relationship

'What makes you so sure this is good for my health?'

A boy boasting of his strength

'Irregular heartbeat. Due to irregular exercise.'

'Your fitness regime hasn't worked headmaster. The gym floor collapsed.'

"We have to be missing twenty-four hours before I consider us lost."

'I have to go, Maureen...I think the world's stopped rotating...'

'Move over, buster -- affirmative action!'

"Face it, Dear, we're in a desperate battle with gravity...and it's winning!"