About 呼吸练习
引导式呼吸练习，帮助放松
Use this free online 实用工具 tool to work faster without installing extra software. The interface is built for quick input, clear output, and straightforward results on desktop and mobile devices.
引导式呼吸练习，帮助放松
Ready
0
Total duration: ~80 seconds
4s
Inhale
4s
Hold
4s
Exhale
4s
Hold
4-7-8 Relaxation
Promotes relaxation and sleep. Inhale 4s, hold 7s, exhale 8s.
Box Breathing
Used by Navy SEALs for stress relief. Equal parts: 4-4-4-4.
Energizing Breath
Quick breathing to increase energy and alertness.
Calm Breath
Simple 4-4 pattern for quick calming effect.
引导式呼吸练习，帮助放松
Use this free online 实用工具 tool to work faster without installing extra software. The interface is built for quick input, clear output, and straightforward results on desktop and mobile devices.
This tool runs in your browser whenever possible, which keeps your inputs private and reduces unnecessary round-trips to the server.