Allow me to please add another dimension to this discussion. First a couple of facts, South Africa is in top five set of unequal societies in the world (the ric

Allow me to please add another dimension to this discussion. First a couple of facts, South Africa is in top five set of unequal societies in the world (the rich are really rich, the poor very poor). Less than 1% can afford personal trainers. Obesity related illnesses now take up bulk of health budget. Not to discount the value of personal trainers but in certain countries/scenarios it is just best to get on with exercising.