### health risk:

Physical inactivity
* breeds sluggishness in our bodies.
* can aggravate insulin resistance
  - lead to several changes that are risk factors for heart disease
* continues to be a major risk factor for Pennsylvania adults.
* doubles the risk of coronary heart disease, the cause of heart attacks.
* has an important role in the development of obesity.
* health risk.
* increases risk for coronary heart disease
  - the probability of developing heart disease
* increases the risk of heart attack
  - various chronic diseases
  - with age and is more common among women than men
* is associated with a twofold increase in the risk of colon cancer
  - higher stroke risk
* is one of the leading causes of heart disease
  - primary risk factors for heart disease
  - recognized as a risk factor for coronary artery disease
* leads to decreased cerebral blood flow.
* lifestyle risk factor for many serious diseases.
* major contributor to the decline in muscle function as a person ages.
* major independent coronary risk factor
  - risk factor for cardiovascular disease
* major risk factor for heart disease and stroke
* problem for everyone, but it becomes particularly evident in older adults.
* ranks second only to tobacco smoking as a health risk factor.
* risk factor for diabetes.
* risk factor for heart disease, related to cardiac mortality
* serious burden on the health care system.

Workplace bullying
* can be difficult to identify.
* exists in many different forms.
* includes all types of interpersonal harassment and discrimination.
* is one of the fastest-growing forms of workplace violence.

### healthy skin:

Clean skin
* goes a long way towards preventing the spread of infection.
* is healthy skin.
* reduces the likelihood of skin infections.

Heartbeat
* Every heartbeat is caused by an electrical impulse that travels through the heart muscle.
* are forces.
* have rhythms.
* is an occurrence
* vary depending on various factors such as age, physical state, and stimuli.

### heartbreaking diagnosis:

Bone cancer
* Many bone cancers require clinical care by a physician or other healthcare professional.
* affects children more often than adults, and children are still growing
  - the growth of bones
* are tumours which have the potential to spread to other parts of the body.
* begins in cells that make up the hard outer part of the bone.
* has to be treated with chemotherapy.
* heartbreaking diagnosis.
* is the same, occurring in the left leg of children more often than the right.
* serious complication of many other cancers.
* starts in just one cell.
* strikes more frequently in childhood and adolescence than adulthood.
* very painful death.

### heat production:

Cell metabolism
* heat production.
* is in turn normal if cell nutrititon is adequate.
* is the process by which individual cells process nutrient molecules
  - total energy released and consumed by a cell

### heating | melt:

Snow melt
* adds to the amount of runoff.
* can provide moisture for the next year's crop.
* is based on the air temperature and the amount of sunshine.
* makes water plentiful during summer months.

Nuclear meltdown
* can kill people from radiation poisoning.
* is heating
+ Nuclear meltdown, Meltdowns
  * Around the world, some nuclear meltdowns have occurred. Some of them were mild, but few of them were very serious. Nuclear meltdowns can kill people from radiation poisoning.

Thawing
* allows the particles to drop vertically back to the surface.
* can weaken soil structure.
  - physical change
* leaves a cavity or weakened spot beneath the surface.

Heavy object
* decrease the energy of a field and are to be in the negative field
  - potential of a field and are to be in the negative field
* fall toward the earth.
* have lots of mass.