A man jumping over a hurdle.

Hurdling

A man jumping over a hurdle.

Couple ice skating.

Ice skating

Couple ice skating.

Man exercising with Indian clubs.

Indian clubs

Man exercising with Indian clubs.

Man excercising with Indian clubs.

Indian clubs

Man excercising with Indian clubs.

This is a toothpick image that is jumping.

Jumping

This is a toothpick image that is jumping.

Man excercising on a ladder.

Ladders

Man excercising on a ladder.

An illustration of a man climbing into a hot air balloon.

Man Climbing into Hot Air Balloon

An illustration of a man climbing into a hot air balloon.

An illustration of a man repelling down a pole.

Man Repelling Down Pole

An illustration of a man repelling down a pole.

An illustration of a man swimming with sharks.

Man Swimming with Sharks

An illustration of a man swimming with sharks.

Man exercising on parallel bars.

Parallel bars

Man exercising on parallel bars.

A figure skater demonstrating the "pig's ears" maneuver.

Pig's Ears

A figure skater demonstrating the "pig's ears" maneuver.

Straightforward front stroke.

Polo

Straightforward front stroke.

Straightforward back stroke.

Polo

Straightforward back stroke.

Nearside front stroke.

Polo

Nearside front stroke.

Man exercising on the rings.

Rings

Man exercising on the rings.

Boy exercising on the rings.

Rings

Boy exercising on the rings.

Boy exercising on the rings.

Rings

Boy exercising on the rings.

Boy exercising on the rings.

Rings

Boy exercising on the rings.

Boy exercising on the rings.

Rings

Boy exercising on the rings.

Boy exercising on the rings.

Rings

Boy exercising on the rings.

Boy exercising on the rings.

Rings

Boy exercising on the rings.

Boy exercising on the rings.

Rings

Boy exercising on the rings.

Boy exercising on the rings.

Rings

Boy exercising on the rings.

Boy exercising on the rings.

Rings

Boy exercising on the rings.

Boy exercising on the rings.

Rings

Boy exercising on the rings.

Boy exercising on the rings.

Rings

Boy exercising on the rings.

These are two toothpick images that are walking and running.

Walking and Running

These are two toothpick images that are walking and running.

Position to throw an attacker.

Self-defense

Position to throw an attacker.

An illustration of a young boy swimming.

Young Boy Swimming

An illustration of a young boy swimming.

Adults playing lawn tennis near a house.

Tennis

Adults playing lawn tennis near a house.

Man exercising on a trapeze.

Trapeze

Man exercising on a trapeze.

The America's Cup, a yachting trophy.

Trophy

The America's Cup, a yachting trophy.

Men playing tug-of-war.

Tug-of-War

Men playing tug-of-war.

Man exercising on a vaulting horse.

Vaulting horse

Man exercising on a vaulting horse.

Wrestlers from an antique statue.

Wrestlers

Wrestlers from an antique statue.

Two men wrestling.

Wrestling

Two men wrestling.

The hold.

Wrestling

The hold.

The hank.

Wrestling

The hank.

The cross-buttock.

Wrestling

The cross-buttock.

The hip.

Wrestling

The hip.

The back-heal.

Wrestling

The back-heal.

The half-nelson.

Wrestling

The half-nelson.