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Welcome to the Divine Siera Streaming Site

A valid VidownPass provides access to all Divine Siera videos more than 6 Months old

Click here to display the full divinesiera.com Streaming List Displaying 25 of 135 items

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Heart tour sitting up.
She moves the steth to major auscultation sites and captures great heart audio with the new Littmann Master cardiology steth. She plays with her breathing a bit to alter heart.
Year: 2010    Length: 11 minutes       Keywords: heartbeat

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ECG workout.
She does some cardio to get her pulse rate up. Since no HB is recorded at this time I sped the exercise up 200%. Her heart pounds very hard and loud when she stops to rest and the ECG records perfect readings.
Year: 2010    Length: 11 minutes       Keywords: heartbeat exercise ECG

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Heart tour with Master cardiology steth.
She rests on her back while her heart beat is recorded at major auscultation sites. She holds a deep breath and blows it all out for 10 seconds in each spot.
Year: 2010    Length: 12 minutes       Keywords: heartbeat

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Breath holding with ECG and new steth.
She takes a single breath and holds it for as long as she can, which is a very long time. Heart beat is recorded with the Master Cardiology steth. ECG records heart beat.
Year: 2010    Length: 11 minutes       Keywords: breathhold heartbeat ECG

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Listening to own heart beat on bike.
She uses the Littmann Cardiology III to listen to her own heart beat while riding the bike. We hear what she hears from the magical microphone hidden inside the steth. She experiments with her breathing a bit during rest to see what happens.
Year: 2010    Length: 11 minutes       Keywords: heartbeat exercise stethoscope

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Ultrasound of heart during breath holds.
She lies on the exam table topless while she holds various amounts of air in her lungs for as long as she can. The ultrasound picks up a good image for breath holding. She gets some long contractions.
Year: 2010    Length: 12 minutes       Keywords: breathhold heartbeat ultrasound

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She listens to her heart with Littmann steth.
She works out her long, toned legs while listening to her own heart with the Littmann Cardiology III stethoscope. She gets the giggles in this vid because I told her she`s holding the steth like it`s a retainer and she couldn`t get the image out of head.
Year: 2010    Length: 11 minutes       Keywords: heartbeat exercise experiment

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Breath holding double steth.
Both stethoscopes record her heart beat during breath holds. One is on the upper part and one on the lower. She gets nice long contractions just like the old days.
Year: 2010    Length: 9 minutes       Keywords: breathhold heartbeat

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Fast heart ultrasound.
She works out to get her pulse racing and the ultrasound shows her heart while the steth captures audio. The image is cleaner while she is on her back rather than her side.
Year: 2010    Length: 13 minutes       Keywords: heartbeat ultrasound

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Stethoscope and doppler new video.
For the 1st time ever we combine the audio from the stethoscope with the doppler audio. You can hear them both equally and the result is fantastic. This is a sampler which progresses from relaxed to exercising.
Year: 2010    Length: 9 minutes       Keywords: heartbeat exercise doppler

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Breath holding with HB spo2 cam a.
These are two extra practice breath holds from the same day she filmed the great big breath hold challenge. Great contractions and times of course. Audio recorded with the steth.
Year: 2010    Length: 8 minutes       Keywords: breathhold heartbeat

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The great big breath hold challenge #1.
She holds her breath as long as she can in many different ways. Single breath, no air, 10 breaths, 20 breaths etc. She is asked questions after some of the breath holds and she answers honestly. Because her times are so long vid had to be split into 2.
Year: 2010    Length: 25 minutes       Keywords: breathhold heartbeat

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The great big breath hold challenge #2.
Because her times are so freaking long the video had to be split into two parts. Both parts have heart beat recorded with the steth. Siera will probably have the longest times in every category except sitting up.
Year: 2010    Length: 15 minutes       Keywords: breathhold heartbeat

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Very visible pulse in neck.
Beautifully framed shot of the pulse in her neck. The artery really jumps and rolls with every heart beat. Her open mouth and cleavage bookend each side of the frame. Audio recorded with the steth. Tooth pick also used.
Year: 2010    Length: 9 minutes       Keywords: visible-pulse heartbeat

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5:09 Breath hold with heart beat cam a.
She does another one of her amazing breath holds while her heart beat is recorded. Her oxygen level gets all the way down to 24% before she stops.
Year: 2010    Length: 6 minutes       Keywords: breathhold heartbeat

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5:09 Breath hold with heart beat cam b.
Same as cam a except for the angle.
Year: 2010    Length: 6 minutes       Keywords: breathhold heartbeat

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4:33 Breath hold with heart beat cam a.
She pushes her sexy body to the limit like usual. long and intense contractions. Heart beat recorded with the steth. Pulse oxymeter records oxygen levels and pulse.
Year: 2010    Length: 6 minutes       Keywords: breathhold heartbeat

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4:33 Breath hold with heart beat cam b.
Same as cam a except for the angle.
Year: 2010    Length: 6 minutes       Keywords: breathhold heartbeat

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Breath holding during ultrasound 2
Another great breath hold while the ultrasound shows what`s going on with her heart. Long struggle to keep the air in. Audio recorded with steth. Beautiful breasts exposed.
Year: 2010    Length: 5 minutes       Keywords: breathhold heartbeat ultrasound

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3:50 1 breath breath hold cam a.
This is the one breath hold she did before breaking her own record for the one breath breath hold. Extremely long struggling and contractions. heart beat recorded with the steth.
Year: 2010    Length: 5 minutes       Keywords: breathhold heartbeat

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3:50 1 breath breath hold cam b.
Same as cam a except for the angle.
Year: 2010    Length: 5 minutes       Keywords: breathhold heartbeat

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New 1 breath record cam a.
She takes a single breath with no preparing beforehand other than relaxing. She tries to beat the goddess record of 4 minutes that she previously set. She succeeds with an amazing time of 4:11. Pulse oxymeter records oxygen levels, steth records HB.
Year: 2010    Length: 5 minutes       Keywords: breathhold heartbeat

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New 1 breath record cam b.
Same as cam a except for the angle which shows her face better. This is a full minute longer than the next closest girl and 2 minutes longer than most people can do. The contractions are much tougher when you don`t do breathing exercises 1st.
Year: 2010    Length: 5 minutes       Keywords: breathhold heartbeat

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Bike workout with doppler HB.
She starts out at a regular workout pace and after a short rest at the 5 minute mark she pedals really fast to get her pulse racing. The doppler records great heart beat audio the whole time.
Year: 2010    Length: 10 minutes       Keywords: heartbeat exercise

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New no air record and pass out cam a.
She tries to break her the record for no air in her lungs breath hold. on her 1st try she is just a few seconds short of her record. On the 2nd she beats her record with a time of 2:46. At 2:46 she passes out and opens her mouth.
Year: 2010    Length: 7 minutes       Keywords: breathhold heartbeat

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