What is the difference between isotonic exercises, isometric exercises and yogic postures or asanas?
• Isotonic or dynamic exercises. • Isometric exercises. • Yogic postures or asanas. Isotonic or Dynamic Exercises: In this type of exercises the muscles shorten in length but the tension in the muscles remains the same. These exercises increase the work load of the cardiovascular system. If they are performed in optimal measures they improve the fitness levels. Some examples of isotonic exercises are walking, cycling, swimming, running, jogging, skipping and bench stepping. Isometric Exercises: In these exercises the length of the muscles does not change but the tension increases. They build up the muscle mass and are used for the purpose of building the muscles of the body. They do not improve the stamina and endurance levels of the body. They can pose severe strain on the cardiovascular system. They are just not recommended for people suffering with heart related disorders. It is advisable to take medical advice before proceeding to do them. They should preferably be done under the s