AUDIO-VISUAL TRAINING GUIDES AND VIDEOS SHOWING OTHERS HOW TO PERFORM ISOMETRIC EXERCISES USING MANUALLY-OPERATED EXERCISE EQUIPMENT, namely, FLEXIBLE AND FOLDABLE HAND AND/OR FEET OPERATED ISOMETRIC EXERCISERS

Face towels; Face towels of textiles; Hand towels; Hand towels of textile; Hand-towels made of textile fabrics; Towels; Towels