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.
Arthr/o- is the combining form for joint. -itis is the suffix for inflammation. Inflammation of the joints lead â¦ ing to damage of the bone is one of a number of different forms of arthritis.olyarthritis Arthritis. Polyarthritis involves 5 or more joints. polyarthritis This is a disorder of the immune system. The immune system mistakes the cartilage in the joints as an alien substance and attacks it. Polyarthritis is the medical term meaning inflammation of many joints.