Step 2Keeping dumbbells close to body, bend at knees and slowly lower dumbbells toward floor. Step 3Contract hamstrings and glutes as you straighten out your legs and return to starting position. For more great exercises to improve your strength and fitness, check out: 1  Total Body Workout Routine. 2  Warm-Up Exercises.
Polyarthritis is any type of arthritis that involves 5 or more joints simultaneously. It is usually associated with autoimmune conditions and may be experienced at any age and is not gender specific.olyarthritis is most often caused by an auto-immune disorder such as rheumatoid arthritis, amyloidosis, psoriatic arthritis, and lupus erythematosus but can also be caused by infection with an alphavirus such as chikungunya virus and Ross River virus. This condition is termed alphavirus polyarthritis syndrome.
Arteritis is the inflammation of the walls of arteries, usually as a result of infection or auto-immune response. Arteritis is a complex disorder that is still not entirely understood.Arteritis may be distinguished by its different types, based on the organ systems that are affected by the disease.A complication of arteritis is thrombosis, which can be fatal. Arteritis and phlebitis are forms of vasculitis.rteritis is a complex disorder that is still not entirely understood. Arteritis may be distinguished by its different types, based on the organ systems that are affected by the disease. A complication of arteritis is thrombosis, which can be fatal.