Stretching is usually overlooked by most strength athletes. Just being strong in the lifting movements and sports you do isn't enough. Stretching will help improve your strength--and prevent injuries--by keeping your tendons and ligaments elastic, strong, and flexible.
Nobody likes to be sidelined due to injuries-especially strength athletes, whose lives are planned around workouts. Learn how to prevent injuries, work around them if possible, and come back after a layoff.
Resistance training with cables has long been used both as a solo training system, and bands are now an integral part of many weight training programs. Enhance your flexibility, develop functional strength, and have a training system you can take with you anywhere.