Here is a simple exercise that you can do at home with no equipment. It works the biceps femoris, semimembranosus, semitendinosus muscles.

Here is a simple exercises that you can do at home with no equipment. It works the multifidus, erector spinae, transverse abdominus, oblique muscles. The purpose of this exercise is to Increase low back strength and muscular endurance

Involves no equipment. This exercise works the abdominal, oblique internal/external, iliopsoa muscles. The purpose is to increase abdominal strength and muscular endurance. The benefits include improved stability, functional strength and injury prevention. Begin lying on floor. Lift knees so that a 90º position is attained at hip and knees. Place hands beside ears. Activate core. [...]