Sedentary Lifestyle meaning
A sedentary lifestyle refers to a pattern of daily living characterized by minimal physical exertion and prolonged periods of inactivity. This mode of existence typically involves spending excessive time in seated or reclined positions, often engaged in low-energy activities such as watching television, using computers, or driving vehicles. The defining feature of a sedentary lifestyle is the lack of regular, purposeful physical movement that challenges the body's cardiovascular and musculoskeletal systems. This lifestyle pattern extends beyond mere exercise habits, encompassing overall daily activity levels in various settings, including work, leisure, and transportation. The term "sedentary" derives from the Latin word "sedere," meaning "to sit," aptly describing the predominant behavior associated with this lifestyle. The health implications of sedentary living are significant and far-reaching, as the human body is designed for movement and regular physical activity. Prolonged sedentary behavior can lead to a cascade of physiological changes that increase the risk of numerous health issues, including obesity, cardiovascular diseases, type 2 diabetes, and certain cancers. Recognizing the pervasive nature of sedentary behavior in modern society is crucial for understanding its impact on public health and for developing strategies to promote more active living.
Sedentary Lifestyle meaning: Explanation, Formulae and Practice
These topics connect maths with money decisions. Always identify cost price, selling price, principal, rate and time before using a formula.
Practical Formulae
- Profit = selling price - cost price.
- Loss = cost price - selling price.
- Profit percentage = (profit / cost price) x 100.
- Simple interest = (principal x rate x time) / 100.
- Amount = principal + interest.
Solved Example
Question: An item is bought for Rs. 500 and sold for Rs. 575. Find the profit percentage.
Working: Profit = 575 - 500 = 75. Profit percentage = (75 / 500) x 100.
Result: Profit percentage = 15%.
Unanswered Practice Questions
Try these yourself before checking notes or calculators.
- Find the loss percentage when CP is Rs. 800 and SP is Rs. 720.
- Find simple interest on Rs. 5,000 at 8% per year for 2 years.
- A shopkeeper marks an item at Rs. 1,200 and gives 10% discount. Find the selling price.
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