What is Metabolism?
Metabolism is the set of life-sustaining chemical reactions in an organism. The three main purposes of metabolism are: the conversion of food to energy to run cellular processes; the conversion …
Cardio Exercise
What is the Cardiovascular System
Your heart is one of the most important organs in your body. It pumps blood throughout your body, delivering oxygen and nutrients to your cells. Your cardiovascular system includes; your …
What is Skipping?
Skipping is a cardio exercise that can be done with or without a rope. It is a low-impact activity that can have many benefits for your health. Skipping rope is …
What is Osteoporosis?
More than 200 million people worldwide suffer from osteoporosis, a condition that causes bones to weaken and break more easily. The condition is most common in women over the age …
What is Cardio Exercise? A Quick Introduction to Cardio
When most people think of cardio exercise, they think of running on a treadmill or outdoors. However, cardio exercise is any aerobic exercise that gets your heart rate up and …
What is Energy Expenditure?
Energy expenditure is the amount of energy a person uses during a given period of time. It is usually measured in calories or kilojoules. However, energy expenditure can be affected …
What is Power Walking? A Quick Introduction to Power Walking
Power walking is a type of aerobic exercise that, in short words, involves walking at a faster pace than your usual stroll. You can do power walking for fitness or …
What is Slow Jogging? A Quick Introduction to Slow Jogging
Slow jogging is a low-impact exercise, perfect if you want to get in shape without putting your body under too much stress. So, what exactly is slow jogging? While slow …
What is Ground Reaction Force (GRF)?
The ground reaction force (GRF) is the force exerted by the ground on an object in contact with it. It is the force that opposes the force of gravity and …
Is Running on a Treadmill Bad for Your Knees? The Answer Might Surprise You
Is running on a treadmill bad for your knees? Although we all have heard stories about people who damaged their knee from treadmill running, the truth usually is the treadmill …