A therapeutic heat pack is also, and probably more often, called the rice bag. How can a cup or two of rice sewn into a fabric casing be therapeutic? Ahhhh -- the Cambridge Dictionary says anything that causes one to be happier, more relaxed and healthier is therapeutic. And the rice bag will do all three! Chilly winter night = cold feet. Zap the rice bag in the microwave for a minute or so, slide the rice bag between the covers at foot level a few minutes before climbing into bed. Slide under the covers and it's instant cozy. Happy, relaxed and, because that will help you sleep better, healthier. Over did it in the garden and muscles are aching? Warm rice bag eases those muscles before they cause big problems, whether the underlying problem is chronic or just a one time ... [Read More]