Aromatase inhibitors belong to an even broader class of drugs known as antiâestrogens. The other subcategory of drug under the anti-estrogens category is known as selective estrogen receptor modulators (SERMs), such as Nolvadex and Clomid. AIs and SERMs make up anti-estrogens.
Improve it: The only way to strengthen a weak psoas is by bringing your knee above 90 degrees. Sit with your knees bent on a low box or bench (6 to 10 inches high) (3). Maintaining good posture and keeping your abs tight, use your hips to raise one bent knee slightly higher than your hips.
It has been postulated that persistent spasm of the psoas muscle is responsible for more disability than pathologic conditions of other back muscles. In the present article, we describe the case of a 48-year-old man with a history of low back pain in whom the diagnosis of psoas syndrome was initially overlooked.