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I'm a newbie to exercise and nutrition and I'm wondering if I need to increase my iron intake if I'm working out regularly. I'm trying to make sure I'm getting the right nutrients for my body, and I'd love to hear from other people who have experience with this.

I'm wondering if anyone can help me out with this question: Do brain cells last a lifetime? I'm curious to know if brain cells can die off and be replaced with new ones over time, or if they are permanent and stay with us throughout our lives.

I'm hoping someone can help me out with this question: Is there any way to restore pancreatic enzymes? My dad was recently diagnosed with pancreatitis and I'm trying to find out if there's anything we can do to help him. I know there are some treatments available, but I'm wondering if there's...

I'm wondering if anyone has any experience with trying to perform CPR for 45 minutes. I know it's a long time and I'm curious if anyone has any tips for making sure I'm doing it correctly and safely for that amount of time.

I'm hoping someone can help me out here. I'm really curious about whether damaged brain cells can repair themselves or not. Is there any research or evidence out there that suggests they can? I'm interested in hearing if anyone has any personal experience with this, or if they know of any...

I'm curious to know if anyone has any knowledge about surviving for 10 minutes without breathing. I'm assuming it can't be done, but I'd like to hear from others who might know more than I do. Has anyone ever heard of anyone surviving for that long without oxygen? Are there any special...

I'm having trouble understanding something and could really use some help. Can you breathe 14% oxygen? I always thought that the normal oxygen concentration in the air was around 21%, so I'm a bit confused as to why I've heard that 14% can also be breathed. Is this possible? Is there any special...

I'm hoping to get some help from other forum users about the issue of stopping and starting breathing. Has anyone ever tried to do this or know of anyone who has? I'm interested to know what the experience was like, if it is even possible, and what could be the potential risks of attempting it...

I'm looking for some help with a question I have about surviving at 36,000 feet without oxygen. I know that the air pressure at that altitude is much lower than what we experience at sea level, and I'm wondering if it's possible for a person to survive without oxygen at that height. Has anyone...

"I'm curious to know - can you really survive 3 minutes without air? I'm not sure if it's even possible given that oxygen is essential for life.

I'm trying to understand if an autopsy can definitively determine time of death and I'm looking for help from other forum users who may have more knowledge about this topic. Can anyone help me out? Has anyone had any experience with this process? What kind of information can an autopsy provide...

Hi everyone, I'm looking for advice on a potentially life-threatening situation. Can we survive 30% oxygen? I'm in a situation where I'm exposed to extremely low oxygen levels. I'm concerned that this could pose a serious health risk. Are there any tips or advice from other forum users on how...

Can anyone help me understand if humans can survive 100% oxygen? I've read some articles that suggest it's possible, but I'm not sure how it works.

I'm hoping to get some advice from other forum users. Is it possible for a person to survive 10 minutes without oxygen? I'm curious to know if anyone has heard of any case studies or personal experiences of someone who has gone through this for any length of time. Has anyone had any success...

I'm really curious about this and am hoping to get some help from other forum users. Can a human breathe at 35000 feet? What kind of equipment or conditions would be necessary for a human to survive that high up in the atmosphere? Is there any scientific evidence or studies that have been done...

I'm hoping someone can help me out here. I'm trying to find out what oxygen level can cause brain damage, but I haven't been able to find any definitive answer. Does anyone know what oxygen level is considered dangerous for brain health? Could you provide some reliable sources? I'm really...

I'm trying to find out if methane can cause breathing problems, and I'm hoping that someone here can help me. Does anyone have any experience or knowledge on this topic? Is there any evidence that suggests that breathing in methane can be harmful to humans? I'm interested to hear any insight...

I'm a little worried and wanted to ask for help from other forum members. Recently, I've been feeling lightheaded and faint, and I was wondering if you still breath when you faint. I'm not sure if it's something to be concerned about or not, but I'd like to hear some advice from people who have...

Hi everyone, I'm wondering if anyone can help me out with a question about hypoxia and ventilation. Does hypoxia increase or decrease ventilation? I'm not sure what the answer is and I would really appreciate any help or resources that anyone can provide. I'm just starting to learn about this...

I'm wondering if anyone has any experience with a lack of blood flow in the brain? I'm concerned that this might be a sign of a serious medical condition, but I'm not sure what to do. I'm afraid to go to the doctor because I'm not sure if it's something that needs to be addressed. Has anyone...