Why am I getting nauseous when I'm weightlifting?

It's been about three months since I worked out regularly. I find that lifting for strength (i.e. 80% of max for 5-8 reps) causes me to feel nauseated about 3/4 through the workout sometimes, so that I can't bring myself to finish. I took a weight training course last semester and was affected the same way every once in a while. I warm up, stretch before and after, breath when I lift, drink plenty of water, take care not to eat 1 hour before working out, skip a day between workouts, don't lift more than I can handle (I reduced the weight from what I ended on in the class to a seemingly suitable weight. I got a 98 in the class incidentally). What's going on?


Does fear of another sex impact my sexuality?

I am a woman who has always been attracted to other women. Until recently, I was attracted to men as well. Now I am almost exclusively attracted to women... which would be fine, except that I think this attraction has a lot to do with painful experiences I’ve had with men. When I was younger, my father was dominant and somewhat abusive, and my first boyfriend was emotionally manipulative and pressured me to have sex with him. After breaking things off with him, I had a very positive sexual relationship with a woman. Am I a lesbian, or am I a bisexual who is just afraid of men? If the latter is true, is there any way to get over this fear?


Can I treat depression on my own?

I'm a first year college student. Since the holidays I started experiencing a very strong horrible feeling; so horrible I preferred to die than to keep on feeling it (the suicidal thoughts come and go still, but it's not as strong as in the beginning). It's very puzzling though because I don't have a reason to feel like this, not one that I know of at least.

I thought of going to a psychologist, or psychiatrist, but I don't have money to do so, and I thought that maybe I should try curing myself first. Is there any way to try to fight depression by myself? Also, if I don't have a reason to feel depressed, what reasons could there be for what's happening to me? I read in other things you wrote to people that depression may be also caused by chemical imbalances in the brain. How do I know if that's happening to me?


Are there any nutritional benefits to swallowing semen?

1) I'm worried. What happens if you eat your own sperm?

2) Today a girlfriend and I were discussing the nutritional value of sperm. While performing oral sex, if you swallow, I was told that it is very high in protein. However, I was also informed that it is very high in calories. This may seem like a weird question, but I would like to know what nutritional benefits are involved when "swallowing" and how many approximate calories are in a man's ejaculation? Thank you for your help in this matter.


Why isn't my weightlifting resulting in muscle definition?

I am a 22-year-old male who began weight lifting two years ago to get into shape. The problem is I'm still not in shape. I can lift huge amounts of weight, but instead of having a chiseled body, I still look like a fat guy. I mean, I'm big and strong, but I look like I was sculpted from lard (I'm 5'11 and 215 pounds). I do roughly 30 minutes of aerobic activity and about 90 minutes on the weights. Should I change my activity and diet to get leaner?


Is stress causing my chest pain?

1) For the past year now, I have been getting sharp chest pains. Sometimes it feels like I am about to have a heart attack. I find it painful to breathe for the couple of seconds that it happens. The sharp pains occur mostly in the lung/heart area. However, I have also felt them in the lower chest area as well. I don't know what is causing this.

Also, it occurs most frequently during the school year. I should also note that during the school year, I tend to eat greasy fatty foods. However, I had my cholesterol level checked (95) which is low. These pains come any time of day, while I am sleeping, walking, sitting, etc. I am 21-year-old female, if that helps.

By the way, I have a doctor's appointment back home later this month. But I want to have an idea why this happening. Others mentioned to me things about stress, something about a dog's heart, and I was even thinking that it might be cancer.

2) I've recently been experiencing chest pains in the sternum area. Although I don't believe it is related to heart trouble, I think the pain is originating from the bones or muscles attached to the sternum. I have seen doctors but most are clueless as to where the pain may be specifically originating. An interesting side is that during times of stress, the pain is more severe and concentrated at specific points along the sternum. One hypothesis is that the pain may be related to an injured sterno-manubrial joint. If indeed this is the case, what therapy is available to a poor, uninsured student? My mental health is being affected since my once pumped-up, rock hard body is slowly atrophying since I can't lift weights without extreme pain. I'm depressed because the size of my chest is now smaller. What do I do? What's wrong with me?


How can I measure my heart rate and exercise intensity?

1) I work out on my treadmill 20 to 30 minutes a day, usually one to two miles. My husband says that there is a minimum and maximum heart rate. Is there a formula that I can use to calculate this information? Please advise.

2) Is there an equation that would relate the relationship between exercise and heart rate. I understand the maximum and minimum heart rate equations for exercising. I would like to know if someone who is at their max. heart rate would be able to predict their heart rate if they increased their intensity. I am looking for something relating work intensity to heart rate.


Is it possible to be afraid of being raped if I’ve never had sex?

Sometimes I think what it would be like to be with a man, romantically. I am a single woman, and have never had any relationships. Sometimes, though, when I am imagining what it could be like, it turns violent on me, in my mind, and I always end up being raped. This makes me apprehensive and scared of ever becoming involved with anyone. I am scared that everyone I meet will do this to me. I think that it wouldn't be too bad to be single for the rest of my life, but I want to be loved, to be held. What do you think?