How to swim diving ah, I dive down immediately, and seek expert advice, it is best to have video, online copy of the answer does not
3, open the stopwatch, take a deep breath, start time, stop time in their own good time to breathe, record the time, repeat the above steps, the 5 time according to the time after taking the middle value for breath under water standard time
1, select the water depth is no more than their own heart of shallow water for preliminary exercises; do the warm-up exercise before the water; wear good swimming clothing2. Go into the water, take a deep breath, take off the air, and do 5 deep breaths
4. Take a deep breath and press the stopwatch. Squatting in water, according to the view of their own needs to breathe when the stopwatch to time whether, at the start of the effluent according to their ability, slowly one by one according to the time after time extended breath, inhale air outburst can also increase under water time, exercise time should not be too long, generally 20 minutes to rest for 10 minutes, the total time control in 2 hours. For a week; you will find the time has been gradually extended5, hold your breath as everyone knows, and to better increase the vital capacity, vital capacity, exercise, enhanced physique
