Trained freedivers only: This app is intended exclusively for trained freedivers who understand breath-hold safety. Do not use this app if you are new to breath-holding or have not received proper freediving training.
Health risk: This app is a breath-hold training tool. Apnea / breath-holding can cause loss of consciousness (shallow-water blackout), injury, or death. Never practice breath-holding in or near water, or while driving, and never without a trained, attentive buddy watching you. Consult a physician before training if you have any medical condition.
Legal: This tool is provided for informational and training purposes only, "as is", without warranty of any kind. The author is not a medical professional and accepts no liability for any injury, loss, or damage arising from use of this app. Use entirely at your own risk.
仅限受过训练的自由潜水员：本应用专供接受过专业自由潜水训练、了解闭气安全知识的人士使用。如果您没有经过适当的自由潜水训练或对闭气不熟悉，请勿使用本应用。
健康风险：本应用是闭气训练工具。闭气可能导致意识丧失（浅水晕厥）、受伤甚至死亡。切勿在水中或水边、开车时进行闭气练习，且练习时必须有人在旁看护。如有任何健康状况，请在训练前咨询医生。
法律声明：本工具仅用于信息和训练目的，按"原样"提供，不作任何保证。作者并非医疗专业人士，对因使用本应用而产生的任何伤害、损失或损害不承担任何责任。使用风险自负。
