<human>:  What are the pros and cons of different approaches to exercising?
<bot>: 

Pros of different approaches to exercising: 
1. Variety – the ability to do different types of activities can reduce boredom and keep you motivated.
2. Flexibility – different approaches can be tailored to your personal goals and physical capabilities.
3. Balance – different exercises can address specific areas of your body with targeted movements.

Cons of different approaches to exercising: 
1. Lack of expertise – without proper instruction, incorrect forms and incorrect intensity can lead to injury.
2. Time – more varied exercises require more time to execute properly.
3. Cost – different exercises may require special equipment, classes, or gym memberships which can increase overall cost.