When learning a strength training routine, many experts suggest starting with no weight, or very light weight. Concentrate on slow, smooth lifts and equally controlled descents while isolating a muscle group. [health.harvard.edu]
Large volumes of predominantly plyometric training, such as sports, may lead to imbalances in muscle and tendon properties and eventually result in injury. An imbalance in muscle and tendon properties can be prevented by regularly performing heavy resistance training. [basvanhooren.com]