Sir Rod Stewart, 79, speaks on retirement plans as wife Penny brands him 'workaholic'
![Sir Rod Stewart, 79, speaks on retirement plans as wife Penny brands him 'workaholic'](https://i2-prod.mirror.co.uk/incoming/article33194581.ece/ALTERNATES/s615/0_King-Charles-III-Attends-The-Kings-Foundation-Awards.jpg)
Rod Stewart's wife Penny Lancaster has revealed the singer, 79, has no intention of slowing down his career and is a 'workaholic' who even struggles to keep up with his training regime