Chest Isometrics 1.0

Chest Exercise Isometrics focuses on the strength and tone of the pectorals both upper and lower (the major muscle of the chest), but it also works the assisting muscles of the triceps (back of the arms) and the deltoids (your shoulders). Isometric Push Ups: In the push up position, lower yourself to the half way point. Breathe out and tense your muscles. Concentrate on making your chest as tight and hard as possible.

See also: Chest Isometrics exercise instructions, chest isometrics

Back Isometrics 1.0

Back Exercise Isometrics focuses on working three major muscles: The Lower Back (the erector spinae ? the two cords of muscle on the back responsible for good posture and the ones that cause the most low back pain) The Upper and Middle Back ( primarily the rhomboids, the muscles between your shoulders and the latissimus dorsi, the wings of muscles under your arms) The Lower Neck and Shoulders.

See also: Back Isometrics exercise instructions, back isometrics