A Quote by Mae Jemison
In space, you need to exercise your heart since it's not pumping blood around at the same rate.
Related Quotes
Once a day, sit quietly and place a hand upon your heart. Send it love, and allow yourself to feel the love your heart has for you. It has been beating for you since before you were born. Your heart is love, and the blood in your veins is joy. Your heart is now lovingly pumping joy throughout your body. All is well, and you are safe.
The purpose of fear, clearly, is to help you get away - which it does. If your heart rate increases, there is more blood pumping so you can use that blood to fuel your muscles to run away. Oxygen is sent to the lungs so you can run fast. Pupils dilating help you see in the dark. All of that prepares your body to fight or escape.
Exercise is the best way to keep you looking young and fresh. It raises your heart rate and boosts your blood circulation.
Never, ever exercise in front of a TV or while reading. You lose 50 percent of the benefit of the exercise by not hearing and feeling your heart rate, your sweat and the pain levels that need to be encountered in fitness training.
You need to stop thinking with your head, Mud Boy, and start thinking with your heart.” Artemis sighed. The heart was an organ for pumping oxygen-rich blood to the cells. It could no more think than an apple could tap-dance.
Fat is one of the chief enemies of the heart because it has to be plentifully supplied with blood and thus needlessly increases the pumping load that the heart must sustain.
The constancy of the blood sugar level is maintained by a complex physiological mechanism, a homeostatic mechanism of the same order as those which maintain the body temperature, the blood pressure or the heart rate at normal levels and control many other functions.
The word courage comes from the same stem as the French word Coeur, meaning "heart." Thus just as one's heart, by pumping blood to one's arms, legs, and brain enables all the other physical organs to function, so courage makes possible all the psychological virtues. Without courage other values wither away into mere facsimiles of virtue.
We can read your heart rate from a webcam without you wearing anything - we can just use the reflection of your face, which shows blood flow.
With no gravitational force to work against, your body not only doesn't need the same amount of muscle and bone, it starts breaking them down. As on Earth, so in space: use it or lose it. And exercise may not solve the problem.
I didn't know how...deep love ran, how it was in your blood, not your heart, and how that same blood pumped through your veins your whole life.
I train to quite an intense level because Formula 1 is so physical - the G-forces, the demands on your body. Your heart rate is 150, 160 through the whole race. On qualifying lap, your heart rate can be up to 180, 190, under tough conditions.
The heart sends blood to every cell of the body, and in this way the cells are nourished. The same blood then flows back to the heart. If the flow is obstructed, the person will die. We need to learn this process of give and take from the heart. For the benefit of others, and also for ourselves, we should have the attitude of caring and sharing. We are all links in the chain of life. If one link is weakened, it will affect the strength of the whole chain.
Myocardial oxygen consumption is determined by the work of the heart and is a function of arterial blood pressure and heart rate.
You thought you had the choice to stay still or move forward, but your didn't. As long as your heart kept pumping an your blood kept blowing and your lungs kept filling, you didn't. The pang she felt for Tibby carried something like envy. You couldn't stand still for anything short of death, and God knew she had tried.
You get very tired, and there was a certain amount of pain and you slow up. Your legs are so tired that you are in fact slowing. If you don't keep running, keep your blood circulating, the muscles stop pumping the blood back and you get dizzy.
Related Authors
Alan Shepard Quotes
American
Astronaut
Anne McClain Quotes
American
Astronaut
Buzz Aldrin Quotes
American
Astronaut
Chris Hadfield Quotes
Canadian
Astronaut
Edgar Mitchell Quotes
American
Astronaut
Gene Cernan Quotes
American
Astronaut
Jim Lovell Quotes
American
Astronaut
John Glenn Quotes
American
Astronaut
John M. Grunsfeld Quotes
American
Astronaut
Leroy Chiao Quotes
American
Astronaut
Neil Armstrong Quotes
American
Astronaut
Peggy Whitson Quotes
American
Astronaut
Rusty Schweickart Quotes
American
Astronaut
Sally Ride Quotes
American
Astronaut
Scott Kelly Quotes
American
Astronaut
Sunita Williams Quotes
American
Astronaut