Without further ado, let’s find out what’s happening to your body during sex activity.HEARTSex is a very fun heart exercise. The more energetic an... vivid you are, the more your heart benefits from it. When you are about to orgasm, your heart rate can hit up to 150 beats per minute. It is compared to walking fast or light jogging, burning 85 to 250 calories.Are you up for a challenge to beat that number?STRESSSex requires a more complex brain activity what causes the systolic blood pressure to. I was contacted by a regular TV BDSM Dom(me) and asked if I would like to make up a small group. Oh yes please!. The date was set and I arrived as usual, being the first to get there. As usual again I was taken down into the cellar and undressed then locked in the cage at the end of the small dungeon. The lights were switched off and I was left there for what seemed like ages. It was very cold as it was mid January and there was no heating on. I then heard muffled voices and footsteps above me.. It almost sounded like two girls were cumming, not very manly at all, I'm embarrassed to admit. It was as the tingling heatwave which began at my crotch reached my ears when I noticed I wasn't going soft. That happened now and then if the sex was intense and this had been the most intense yet, hands down. I was overjoyed it was happening. I'm surprised I noticed anything beyond the kisses Diana was peppering my face with. When the ultra sensitivity in the head of my dick abated I again started. Jiske blouse men se half boobs bahar jhaak rahe the , vo dono andar gaye mai bhi piche se andar gaya tab tak vo dono bed room men jaa chuke the , main apne room ke ventilator se sab dekhne laga aur saath men pics bhi lene laga , mummy sachin ki arms men thi aur sachin ne saree ka pallu hata diya tha aur unke boobs masal raha tha aur kiss kar raha tha fir usne mummy ki lips pe smooch karna start kiya mummy full support kar rahi thi aur vo bhi smooch kar rahi thi , Sachin be dheere se smooch.