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Exercise

Exercise is fundamental to healthy living. Ask questions here about types of exercise and developing exercise habits in your life.

26,397 Questions

Can people that exercise squeeze a clothes pin more then people that dont?

It is likely that people who exercise regularly have stronger hand muscles, which may allow them to squeeze a clothes pin more effectively than those who do not exercise. Regular exercise can contribute to overall strength and muscle endurance in various parts of the body, including the hands and fingers.

How can deformation and flexibility be tested in structure?

Flexibility is considered how far you could extend your back or arms eg: If you were doing a sit and reach test (were you try and reach your toes) if you can get your fingers 5cm ahed of your toes you will be considered flexible

What sport uses energy system 3 to supply ATP to the body?

Which of the following sports uses Energy System 3 to supply ATP to the body?

A. GymnasticsB. SwimmingC.WrestlingD. Weight lifting

the answer is B

What is the muscle on upper chest that adducts arm?

The muscle on the upper chest that adducts the arm is the pectoralis major. It is a large, fan-shaped muscle that helps to bring the arm closer to the body and is commonly worked during exercises like bench presses and push-ups.

You eat a big meal then an hour later your hungry again?

Eating a meal high in simple carbohydrates can cause a rapid spike and drop in blood sugar, leading to hunger shortly after. To stay fuller longer, try including protein, fiber, and healthy fats in your meals, and consider more balanced meal options to help stabilize blood sugar levels and keep you feeling satisfied.

What muscle forms the buttock?

The gluteus maximus is the primary muscle that forms the buttocks. It is the largest muscle in the buttock area and plays a key role in activities such as running, jumping, and climbing.

What forces are used when you are jumping on a trampoline?

When jumping on a trampoline, the main forces at play are gravity pulling you towards the Earth, and the trampoline mat pushing you back up. The tension in the springs also helps to propel you higher into the air.

What does slapping your chin do?

Slapping your chin may be a physical or nervous habit for some individuals. It could also be a way to express frustration, emphasize a point in conversation, or a response to feeling embarrassed. However, in most cases, there is no specific purpose or meaning behind this action.

Is neurological factors as opposed to hypertrophic factors are the primarily responsible for strength gains in children?

Preadolescent boys and girls can significantly improve their strength with resistance training. Unlike adults, neurological factors, as opposed to hypertrophic factors, are primarily responsible for these gains. Once adolescents occur, testosterone levels in boy's increases from 20-60-ng/100 ml to 300- 600 ng/100ml. Girls' testosterone levels stay at 20-60 ng/100ml. Considerations for program design should be that the child is first emotionally mature enough to follow directions. Consent and medical clearance should be obtained. The best approach to designing a program is to establish a repetition range from 8-12 and then determine by 1RM-chart extrapolations the appropriate load to use. Workouts should not occur in succession but allow 1 to 2 full days between workouts. Multiple joint exercises can be used but the focus should be on from and technique rather than weight lifted. Guidelines: Warm-up and stretching should be performed before resistance training. Begin with light loads to allow for appropriate adjustments to be made. Increase loads gradually (5 -10%) as strength improves. Two to three non-consecutive workouts are recommended. Finally encourage the kids to drink plenty of water, before, during and after exercise.

Difference between physique and physics?

The word physique is used to refer to the particular shape and musculature of a person's body, as in Arnold has a great physique. The word physics refers to a branch of science that deals with the basic properties and behavior of matter, energy, space, and time. The two meanings are entirely different. You might get a different answer in French, though.

When you get the wind knocked out of you which of the lung volumes have been knocked out of you and why?

According to Chris Freyberg, acting director of the Emergency Department at New York Downtown Hospital, getting the "wind knocked out of you" is not a loss of lung air volume but rather a temporary paralysis of the nerve to the diaphragm.

A blow to the chest can stun the phrenic nerve (roots C3,4,5), which supplies innervation to the diaphragm. The diaphragm is unable to contract (lower) as a result, preventing subsequent volume changes that facilitate breathing.

Credit to Jeffrey Kluger, "Two Fisted Science", Discover Magazine, 07/01/1993

What s transfered energy?

Transferred energy is the movement of energy from one object to another through processes like conduction, convection, or radiation. This exchange of energy can occur in various forms such as thermal, electrical, or mechanical energy. It is important for sustaining processes like heating, cooling, and generating power.

How do isotonic and isometric contraction differ?

Isotonic contractions involve a change in muscle length and joint movement, while isometric contractions do not result in joint movement or change in muscle length. Isotonic contractions are further classified into concentric (muscle shortens) and eccentric (muscle lengthens) contractions. Isometric contractions involve the muscle producing tension without changing its length.

What is more efficent isokinetic or free weights?

Isokinetic exercises are typically more efficient for targeting specific muscle groups and ensuring consistent resistance throughout the entire range of motion. Free weights, on the other hand, can be more versatile and functional for incorporating stabilizing muscles and engaging multiple muscle groups simultaneously. The choice between the two ultimately depends on individual fitness goals and preferences.

Altered states of consciousness are cause by what conditions?

Altered states of consciousness can occur from many different causes. What is commonly considered to be the cause is a chemical change in the body. This can be from ingesting, or otherwise introducing a known substance into the body that produces altered states of consciousness, or by altering the body's chemistry internally by fasting, sleep deprivation, pain, or meditation.

Altered states of consciousness are very natural and occur to everyone, though most people do not recognize when it happens to them. And example would be if you were ever engrossed in some activity that you lost track of time, and then were surprised when you realized it. Some people do things like play games, knitting, working on car, reading, etc. and experience an altered state without realizing it. That is one reason why video games are so addicting.

If you work out 7 days a week Abs on day 1 Arms on day 2 Back and Chest on day 3 Legs on day 4 Shoulders on day 5 Abs on day 6 Arms on day 7 and so on is that too much rest between body parts?

you need a solid 48 hours at least between arm workouts, biceps inparticular. They are a small muscel group and very easly overtrained. If your doing arms on day 2, chest on day3 and shoulders on 4, your really working your arms 3 days in a row, that's too much. Personally I would work all upper body day 1 (I do bench, Rows, bicep curls, tricept pulldowns, and shrugs), all lower body day 2 and rest on day 3. In addition, try and do a combination of complex and isolation exersizes. For example, rows work your shoulders, back, and biceps, while biceps curls isolate your biceps. Do two unrelated exersizes back to back (ex. beceps curls / cable pulldown) and then rest for 1-2 min between your next 2 sets. Your abs on the other hand can be worked just about every day with no adverse effects.

How do you make a shadow bigger or smaller?

To make a shadow bigger, you can increase the size of the object casting the shadow, move the object closer to the light source, or decrease the distance between the object and the surface the shadow falls on. To make a shadow smaller, you can decrease the size of the object, move the object farther from the light source, or increase the distance between the object and the surface.

Importance of warm up?

The warm-up serves to raise the body to the necessary work capacity. The warm-up comprises two types; general and specific. The purpose of the general warm-up is to increase the functional potential of the body as a whole, wheras the purpose of the specific warm-up is to establish the optimal relationship between the forthcoming movements. A work-capacity increase via the warm-up is determined both by central nervous and muscular system changes.

Do boys have it easier than girls?

In certain subjects they are better. The brains of the male and female are different and develop at different rates. Girls usually are better in verbal skills while boys are better in math skills. To some extent this is also social and the way boys and girls are raised may also have an effect on how well they do in school and with different subjects. How subjects are taught also have effect on the brains of girls/boys. Studies have been done when there is an all female school comparing the grades to girls in a school with both boys and girls. Research has shown that the girls in the all female school seem to learn faster and do better without the boys in classes. This could be due to several reasons and more needs to be studied before it can be said that girls do better in school without boys.

Is it better to run even or rocky surface?

Running on a smooth, even surface is generally better for preventing injuries, as it reduces the risk of twisting an ankle or losing your footing. However, running on a rocky surface can help improve strength and stability in the muscles and joints of your feet and ankles. It's important to vary the surfaces you run on to develop overall strength and endurance.

Why is the pitch of a train's whistle higher as the train approaches and loweras it moves away?

This is known as the Doppler effect. As the train approaches you, the wavelength of the sound waves it emits are compressed, and therefore the whistle sounds higher. When the train is moving away, the wavelengths are extended, causing the whistle to sound lower. If the train were not moving at all, the pitch you would hear from the whistle would be somewhere between the high and low pitches you hear when the train is moving.

What exercises do astronauts do?

Astronauts typically do a combination of cardiovascular exercises such as cycling and treadmill running, strength training using resistance bands and weightlifting equipment, and balance and coordination exercises to maintain their physical fitness in space. They also engage in specialized exercises to counteract the effects of weightlessness on their muscles and bones.

Would you run faster in less gravity?

Yes, in theory, you would run faster in less gravity because there is less force pulling you down, allowing you to move more freely and with less resistance. However, other factors such as air resistance and muscle strength would also play a role in determining your overall speed.