The role of a fitness instructor is to demonstrate exercises and use exercise equipment correctly to improve fitness levels of people. (bestresumewriting.com)
Doctors believe that even with short bouts of mild exercise can help improve your fitness level. (getupandgetmoving.net)
The squat enjoys the status of a must - do exercise for anyone who's interested in improving their fitness level, losing weight or adding real muscle mass to their frame. (fitnessandpower.com)