None
Conditions
Interventions
A group:1. Consume 120ml of purified water 30 minutes before the formal exercise, and immediately rinse the mouth with 25ml of purified water before each set of 60% 1RM bench press exercises
2. Consume 120ml of 0.067% caffeine solution 30 minutes before the formal exercise, and immediately rinse the mouth with 25ml of purified water before each set of 60% 1RM bench press exercises
3. Consume 120ml of purified water 30 minutes before the formal exercise, and immediately rinse the mouth with 25ml of 3% caffeine solution before each set of 60% 1RM bench press exercises
Interventions are given in the order of 1/2/3, with a 7-day washout period.
B group:1. Thirty minutes before the formal exercise, consume 120 ml of 0.067% caffeine solution. Immediately before each set, rinse the mouth with 25 ml of purified water. Perform bench press exercis
2. Thirty minutes before the formal exercise, consume 120 ml of purified water. Immediately before each set, rinse the mouth with 25 ml of purified water. Perform bench press exercises at 60% of 1RM
3. Thirty minutes before the formal exercise, consume 120 ml of purified water. Immediately before each set, rinse the mouth with 25 ml of 3% caffeine solution. Perform bench press exercises at 60% of
C group:1. Consume 120ml of purified water 30 minutes before the formal exercise, and immediately rinse the mouth with 25ml of 3% caffeine solution before each set of 60% 1RM bench press exercises
3. Consume 120ml of purified water 30 minutes b
Sponsors
Tianjin University of Sport
Eligibility
Sex/Gender
Male
Inclusion criteria
Inclusion criteria: 1.Two or more resistance training sessions per week for one year or more; 2.No neurological, muscular or skeletal diseases; 3.Capable of completing bench press training under a load equal to their body weight; 4.Signed informed consent.
Exclusion criteria
Exclusion criteria: 1. History of acute and chronic nerve, muscle, and joint injuries that affect athletic ability; 2. Cardiovascular diseases, diabetes and other basic diseases; 3. Having a habit of smoking and consuming caffeinated beverages such as coffee and tea; 4. Failure to sign informed consent.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Repetitions;Absolute Muscle Strength;Energy expend; | — |
Secondary
| Measure | Time frame |
|---|---|
| Rating of Perceived Exertion;Excess post-exercise oxygen consumption;Training impulse;Maximum Heart Rate; | — |
Countries
China
Contacts
Public ContactPeng Liao
Tianjin University of Sport
Outcome results
None listed