A motion detector is a device that detects moving objects, particularly people. A motion detector is often integrated as a component of a system that automatically performs a task or alerts a user of motion in an area.
Whether you play recreationally or competitively, at the club level or at the professional level, knowing how to be a better tennis player requires careful analysis of your current level and a clear identification of your goals as a tennis player.he first step in how to be a better tennis player is to know your current skill level. The easy way would be to classify yourself as beginner, intermediate or advanced. However, the more accurate NTRP rating provides a better assessment.
Tennis is a great lifetime fitness activity because it only requires two people to play. Photo Credit tennis image by laurent gehant from Fotolia.com. Some fitness activities may be easy to start while you're a kid, but harder to maintain as an adult. Team sports are a perfect example of this. It may be easy to join a tackle football team in high school, but it's going to be a little more difficult to find a team in your 40s. This is why it's important to focus on learning and participating in activities that are easier to maintain over the course of your life.