The rowing machine is a more efficient, less localized alternative to traditional cardio, allowing for high intensity by engaging the entire body rather than just the legs.

noli's read

The community agrees on the overall effectiveness of rowing, although it is divided on the activity's enjoyment factor. Physiologically, rowing is indeed a full-body exercise that simultaneously engages the upper and lower muscle chains, unlike running or cycling, which primarily target the lower body (observational studies, Journal of Sports Science & Medicine). The claim that it cuts training time in half, however, requires caution: while the intensity is higher, public health recommendations (such as those from the WHO) remain based on energy expenditure and a minimum total duration for cardiovascular benefits. The '1:2' rhythm mentioned is a relevant technique for managing effort, but the idea that it simply 'replaces' traditional cardio without risk is an exaggeration for beginners, as technical complexity increases the risk of postural fatigue or lumbar strain (biomechanics studies). There is no evidence that rowing is universally 'easier' to maintain than other forms of cardio, as this depends largely on individual technique and tolerance for exertion.

the sources

1. 1r/xxfitness