I may have posted this years ago: Hold a Swiss ball between your legs. The exercise is harder if you hold it between your calves and keep your legs straight (knees not locked). Raise your legs to a 90-degree angle to your hips and then lower them to two to two inches above the ground for four sets of10 repetitions.
The latest book, Musings, is available at: http://www.lulu.com/en/us/shop/louiza-patsis-phd/musings/paperback/product.
My other short story and poetry book Life, Work and Play, fitness book Pocket Guide to Fitness (two versions and the anti-bullying children's book The Boy in a Wheelchair are available on Authorhouse or Amazon. My other short story and poetry book Life, Work and Play, fitness book Pocket
Guide to Fitness (two versions and the anti-bullying children's book The Boy in a Wheelchair are available on Authorhouse or Amazon.