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.
To strengthen your shins, ankle, and lower leg: 1  Toe raises: Stand on a stair facing upstairs with your heels hanging over the edge. 2  Foot fun: While sitting around, several times a day, tap your toes quickly for several seconds. 3  Heel walking: As part of your warm-up, walk on your heels for 30 seconds.