While many chairs that allow a sitter to assume the zero gravity position are decidedly designed for indoor use (the Herman-Miller Eames Chair comes readily to mind for many), there are plenty of zero gravity recliners that are specifically designed to be used outside.
3. Sea vegetables. Sea vegetables are rich in iodine. Iodine attaches to tyrosine (an amino acid) to form thyroxine. If you have insufficient levels of iodine, it becomes a rate-limiting step in the production of thyroid hormones and you'll inhibit your thyroid function.
Iodine is one of the most important nutrients that helps to maintain normal thyroid functions and iodine-rich foods such as seaweed must be included in the diet for hypothyroidism. You can choose from a variety of seed weeds such as wakame, kelp, nori and dulse and opt for dried varieties over the fresh ones.