Thyroid disease can cause menstrual problems throughout life. From early onset of menstrual cycles to early menopause symptoms, thyroid disease could be the reason for uncomfortable, or upsetting, symptoms. There are a number of symptoms that should trigger a visit to your doctor.
The balance board squat is a free weights, pilates, and alternative exercise that primarily targets the quads and to a lesser degree also targets the groin, abs, calves, glutes, hamstrings, hip flexors, and outer thighs ...more.
Once you get a feel for maintaining a neutral spine throughout the squat, that will dictate where you place your feet, where you track your knees, and how to avoid excessive flexion or hyperextension of the lumbar spine through proper positioning and application of tension.