Regular physical education is an important condition for strengthening health and improving performance, longevity. This can be done quite effectively in garden and summer cottages. For intensive and exciting activities, it is necessary to equip the site with sports equipment, such as booms, crossbars, "handles" and many others. The authors will introduce readers to the shells that can be installed in the house and on the terrace. Description of shells, recommendations for their manufacture and installation are offered in this brochure. For a wide range of readers.