Alvin

How to swim breaststroke properly: why head-up breaststroke strains your neck and hips, how to protect your knees from a wide whip kick, and the timing that works.

How to turn a swim at your local pool into a real cardio training exercise — structured sets, effort levels and low-impact heart-and-lung fitness for any level.

How simple sports psychology helps nervous children and adults feel safe and confident in the water — practical techniques a swim teacher uses every lesson.

How renewable energy systems like solar heating keep pools warm and green, and why comfortable water makes lessons and swimming better — what to know.

How rain in Singapore affects swimming — when light rain is fine, why thunderstorms mean get out at once, and how indoor pools keep you training year-round.

A proper warm up before swimming takes ten minutes and prevents cramps, strains and a sluggish first few lengths. Here’s the poolside routine coaches actually use.