Isometric Exercises: 20 Minute Beginner Full Body To Improve Muscles, Workout At-Home (No Equipment)

Muscles Focus (1, 2, 3): full body

*You can only maintain and tone (muscular endurance) muscles you already have (genetically and/or added via resistance/exercise)

*Here are more isometric exercises (coming soon) that add muscle mass to reduce skinny fat (lack of genetic muscle tissue)