Inclusion Criteria:  Ability to stand using a double-leg stance for one minute of time Ability to walk independently Normal or corrected to normal vision Normal or corrected to normal hearing based on a qualitative assessment  Exclusion Criteria:  Any neurological or musculoskeletal disorders that may inhibit the participation in the training and testing protocols A concussion within the past one year before the participation Any cognitive deficiencies (e.g., memory, concentration, or attention disorder) One or more 'yes' answered on the Physical Activity Readiness Questionnaire (PAR-Q) Fear of water