Low risk: Rowing machines Essential OneSlim Keto workouts are low impact, putting minimal stress on the joints and keeping the danger of injuries low. there is no risk of falling because y Low risk: Rowing machines workouts are low impact, putting minimal stress on the joints and keeping the danger of injuries low. there is no risk of falling because you're seated and provided you're using proper rowing form your lower back won't be strained. ou're seated and provided you're using proper rowing form your lower back won't be strained.