Nailing this classic ab exercise can help you with daily activities and prevent back pain. Read on for tips on form, how often to do crunches, and more.

Women in their 40s undergo hormonal changes, that result in muscle loss and fat gain, especially around their midsection. Oblique exercises work to fight both.

Shoshana shows us a workout that engages your core, works on balance and focuses on oblique muscles and outer glute.