Lululemon Lift and Lengthen Yoga Block The Lululemon Lift and Lengthen Yoga Block ($14-18) is portable and lightweight, so you can easily carry it from the office to your evening yoga class. For an easy thigh and core workout, place the block between your feet at your desk, and slowly lift and lower. Lululemon Lift and Lengthen Yoga Block $14-18 from shop.lululemon.com Buy Now