20 seconds left. For now. Meanwhile the sweat has inexorably made its way from the skin through the cotton T-shirt to the floor all around. The last few seconds pass slowly. Legs, arms and body burn. The last exercise of the SKILETICS® workout plan has to be done today. SKILETICS® - what is that? It's Fischer's training program that offers free workout plans for a total body workout - which anyone can do at home, especially in times like these, without any major equipment.