If you have hung around the gym enough these terms have probably popped up. But what exactly do they mean? Are they just ‘wank words’ or is there something to them. Well, there are different types of muscles in the body which are classified based on how they produce energy. These are generally described as slow-twitch or fast-twitch. Slow-twitch muscle fibres are about long-lasting endurance, while fast-twitch muscle fibres are good for sudden bursts of energy.

Now we have looked at some of the major theories on exercise behaviour change, how do we use that to get off the couch? By understanding the theories examining behaviour change and exercise, you can use them to increase your chances of success and fulfil your New Year’s Resolution and exercise!

Knowing what stage of change your are in can better help you choose strategies to increase your chances of success in your exercises goals.

Self-Determination Theory proposes that successful behaviour change is predicted by, behaviours that helps us feel a sense of control, a sense of competence and sense of connection. Internal motivations and goals help us to feel a greater sense of control and autonomy are therefore more likely to result in behaviours change.