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.
Some of the common symptoms of migratory polyarthritis include: 1  Rapid swelling in the joints. 2  Excruciating pain. 3  The intensity of pain is much worse than traditional arthritis. 4  Inability to move the body parts with affected joints. 5  Stiffness of the joints that are affected.rthritis is a kind of disorder that affects the joints causing inflammation; a chronic condition that usually occurs in old age. There are many types of arthritis, one of them being migratory polyarthritis. Migratory polyarthritis is defined as the kind of arthritis that affects many joints progressively.