Gardening is more than just a way to make your yard look nicer. Multiple studies have shown that it improves moods, boosts concentration, and reduces stress while offering a mild full-body workout. Of course, that workout is only mild and stress is only reduced if your garden tools work properly. Otherwise, you may find it a stressful task when a lawn mower refuses to start or your pruner shears are too sticky to open. Get the most out of a full season of gardening by taking a little time each year for tool care and maintenance….