Deprecated: Return type of Requests_Cookie_Jar::offsetExists($key) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /data/www/hetoosterbad.nl/www/wp-includes/Requests/Cookie/Jar.php on line 63 Deprecated: Return type of Requests_Cookie_Jar::offsetGet($key) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /data/www/hetoosterbad.nl/www/wp-includes/Requests/Cookie/Jar.php on line 73 Deprecated: Return type of Requests_Cookie_Jar::offsetSet($key, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /data/www/hetoosterbad.nl/www/wp-includes/Requests/Cookie/Jar.php on line 89 Deprecated: Return type of Requests_Cookie_Jar::offsetUnset($key) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /data/www/hetoosterbad.nl/www/wp-includes/Requests/Cookie/Jar.php on line 102 Deprecated: Return type of Requests_Cookie_Jar::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /data/www/hetoosterbad.nl/www/wp-includes/Requests/Cookie/Jar.php on line 111 Deprecated: Return type of Requests_Utility_CaseInsensitiveDictionary::offsetExists($key) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /data/www/hetoosterbad.nl/www/wp-includes/Requests/Utility/CaseInsensitiveDictionary.php on line 40 Deprecated: Return type of Requests_Utility_CaseInsensitiveDictionary::offsetGet($key) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /data/www/hetoosterbad.nl/www/wp-includes/Requests/Utility/CaseInsensitiveDictionary.php on line 51 Deprecated: Return type of Requests_Utility_CaseInsensitiveDictionary::offsetSet($key, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /data/www/hetoosterbad.nl/www/wp-includes/Requests/Utility/CaseInsensitiveDictionary.php on line 68 Deprecated: Return type of Requests_Utility_CaseInsensitiveDictionary::offsetUnset($key) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /data/www/hetoosterbad.nl/www/wp-includes/Requests/Utility/CaseInsensitiveDictionary.php on line 82 Deprecated: Return type of Requests_Utility_CaseInsensitiveDictionary::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /data/www/hetoosterbad.nl/www/wp-includes/Requests/Utility/CaseInsensitiveDictionary.php on line 91 zwemvaardigheid | Het Oosterbad
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Hoe is het met jouw zwemveiligheid gesteld?

Hoe is het met jouw zwemveiligheid gesteld?

door | 18-03-2019 | Algemeen

Wist je dat je zwemmen kunt verleren? Als je na het behalen van je Nationale Zwemdiploma’s niet regelmatig blijft zwemmen, kan je zwemvaardigheid afnemen. En dat is geen “verkooppraatje” maar de realiteit. Zwemvaardigheid kan afnemen als je niet regelmatig...