choking
Conditions
Interventions
Experimental group:Distribute 2 bottles of yogurt a day
Sponsors
College of Physical Education, Southwest University
Eligibility
Sex/Gender
All
Age
7 Years to 10 Years
Inclusion criteria
Inclusion criteria: 1. A diver without a sports grade; 2. The age is 7 to 10 years old; 3. Received at least one year of professional swimming training.
Exclusion criteria
Exclusion criteria: In the week before the experiment, 1. Take or inject any medicine because of illness (cold, fever); 2. Take a drug (eg a sleeping pill, etc.) for a certain purpose (treatment of insomnia); 3. Symptoms such as diarrhea; 4. had constipation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Choking value;Abundance of intestinal flora; | — |
Secondary
| Measure | Time frame |
|---|---|
| Pre-competition anxiety level; | — |
Countries
China
Contacts
Public ContactSong Gang
College of Physical Education, Southwest University
Outcome results
None listed