During curl ups, the trunk flexors exert less force if the arms are thrown forward during the trunk movement because of

Health

1 answer:

stira [4]2 years ago

4 0

Of the transfer of momentum

Well, when your arms are put forward, they do help you very much on doing the curl ups. It doesn't make anything easier, it just makes it to the point that you're not as uncomfortable. The reason why the exert less force is because of the transfer of momentum. There would not be enough momentum to help you get through that lift if your hands are put forward.

You might be interested in

There is a definitive test for each component of skill-related fitness. Please select the best answer from the choices provided.

hodyreva [135]

Answer

False, there is no definitive test for each component of skill=related fitness.

Explanation

The components related with fitness are flexibility, cardio respiratory edurance, flexibility and body composition. The skills that are linked to components of fitness include balance, power, speed, reaction time, coordination and agility. Fitness assessment is a series of exercises done to aid in evaluation of a person health and physical status. The test could be on flexibility, strength and endurance, stress testing, a general health evaluation or body composition test.No test is designed for a specific component of skill related fitness.

8 0

2 years ago

Read 2 more answers

Seventy-six-year-old Thomas tripped on a garden hose and broke his leg. His 17-year-old grandson, Austin, fell while skateboardi

jek_recluse [69]

Because Thomas is an elder and he's alot older than Austin . also Thomas is weaker than austin. sorry if wrong

6 0

1 year ago

Read 2 more answers

Twenty sprint cyclists were randomly selected to be in a study designed to test the effectiveness of 12 weeks of creatine supple

lyudmila [28]

Answer:

is a blind, neutral experiment

Explanation:

In Science, to have results in which you can trust, always need to be a comparative ( in this case the creatinine supplementation and the other powder). To be a serious experiment, need to have the same activities, duration and the participants need to "blind" to know which substance they are really taking, so they need to train as usual, and after some time the results will show if there is a significant difference.

5 0

2 years ago

Human beings are both destroyers and conservers of biodiversity. Give reasons.

alina1380 [7]

Answer:

The answer is below

Explanation:

Given that biodiversity includes all the various living things and non-living things that belong to nature.

Humans are the destroyers of biodiversity because humans consume living things such as animals in greater quantities, and at the same time extensively make use of natural resources to build infrastructures and pollute the natural biodiversity or surroundings.

On the other hand, Humans can be considered as the conservers of biodiversity because we sometimes deliberately conserve natural resources such as aforestation, domestication of animals, development of wildlife and game reserves, procreation in humans, and environmental and climate sustainability goals we pursue to keep our society clean.

5 0

1 year ago

Mescaline is considered a ________ drug because it results in profound alterations in sensory and perceptual experiences.

gogolik [260]

Hi !

Answer:

Mescaline is considered a <em>"hallucinogenic" </em>drug because it results in profound alterations in sensory and perceptual experiences.

3 0

2 years ago