It is called holding breath so that one can not sink while swimming.
To prevent feeling out of breath while swimming, focus on proper breathing technique. Exhale fully underwater, inhale quickly when turning your head to breathe, and maintain a steady breathing rhythm. Additionally, improve your overall cardiovascular fitness through regular swimming practice and other aerobic exercises.
Usually not. You can see their eggs though. These are called nits - from which comes the expression nit-picking!
Swimming can be an adjective, e.g. swimming trunks, or 'a swimming head'. However, it can also be a noun, e.g. 'the sport of swimming', or a verb, 'the boy was swimming'. The present participle of "to swim" it is more technically a gerund used as a noun adjunct. Colloquiallly, a "swimming head" (from a head that is swimming, or confused) is an adjective.
a swimming injury is a cramp in your leg or if you bang your head on the swimming pool ladder !!!!!!!!!!!!!!!!!!!
No, it can be considered a compound noun. Swimming is the present participle of the verb "to swim" and is used as a gerund (noun adjunct) to describe the pool. Colloquiallly, a "swimming head" (from a head that is swimming, or confused) is an adjective.
breathing
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an opening area on top of head for breathing
you can wear two but you might get a head ache.
No, putting your arms above your head does not directly improve your breathing. However, it can help expand your chest and improve posture, which may indirectly enhance your breathing by allowing for better lung expansion.
Not usually...
it stays on until your not breathing