AlfaPTE Practice Pro
Professional practice tools for AlfaPTE and WingsEdu. Includes text hiding, shortcuts, and study guidance for better test prep.
Freediving breath-hold trainer with CO₂/O₂ tables, relaxation breathing, and hold test. 6 languages supported.
查看最近 30 天的用户变化。
按时间查看评分波动,辅助判断近期口碑是否稳定。
同口径展示 1 天、7 天、30 天的绝对增长与增长率。
查看发布时间、版本、支持语言、最近更新和抓取时间。
查看插件说明、主要功能和适用场景。
Train your breath-hold for freediving — right from Chrome's side panel.
Freedive Breathing Trainer is a free, privacy-first Chrome extension designed for freedivers and breath-hold enthusiasts. Run structured training sessions without leaving your browser.
🏊 Apnea Training:
• CO₂ Table — Build CO₂ tolerance with PB-based hold, decreasing rest
• O₂ Table — Deplete O₂ with PB-based increasing hold, constant rest
• Hold Test — Test your static breath-hold with optional goal and relaxation breathing
查看最近评论和评分分布。
查看 Chrome 商店详情页中的相关产品。
Professional practice tools for AlfaPTE and WingsEdu. Includes text hiding, shortcuts, and study guidance for better test prep.
CO2 prompt calculator and reducer
Discover the power of 4-7-8 Breathing: a simple relaxation technique for stress relief, better sleep, and anxiety reduction.
Deep Breath : release stress and anxiety
A quick breathing and gratitude exercise to reset your mind. Based on research by Sam Liberty.
Build a daily breathing practice with guided sessions, multiple techniques, and progress tracking. Box, 4-7-8, Coherent, Wim Hof.