The 4-7-8 breath technique is one of the simplest and most effective health habits a person can adopt. It's easy to learn, and it only takes a few minutes to do. The 4-7-8 breath technique is based on the idea that proper breathing can help improve your mental and physical health.

The 4-7-8 breath technique is simple: take a deep breath in for four seconds, hold your breath for seven seconds, and exhale for eight seconds. Repeat this cycle six times.

This breath technique can help improve your mental clarity, reduce stress, and promote better sleep. It can also help improve your cardiovascular health by increasing blood flow and reducing blood pressure.