■Buoyancy Stress

When you are unable to accurately control your buoyancy, you are also in a state of stress.

Take the Buoyancy Specialty course to learn how to control your buoyancy underwater.

Oops! I'm off balance!

■Physical Threat Stress

Occurs when you feel you are in physical danger due to restraints by fishing nets, encounters with dangerous marine life, or strong currents.

Dive with a dive instructor or guide at unknown dive sites.

■Ego Stress

Occurs when self-esteem or pride is hurt.

Be gentle and concerned with your buddy.

■Unwell stress

It is caused by a cold, hangover, or other physical condition.

The day before take an enought sleep and try not to drink too much alcohol .

If you feel unwell, do not dive.