The suffocating summer heat and humidity can make even the most dedicated outdoor runner feel unmotivated. For those who want an alternative to running on the roads without losing their fitness, deep water running - or aqua jogging, as it's more commonly known - could be a useful supplementary cross-training exercise, experts say.
Studies have shown that a well-trained runner can maintain their cardiorespiratory fitness for up to four to six weeks with aqua jogging.