58yo and walk around 5km daily with the wife on trails. (We're in SoCal, so it's always sunny.) Sometimes I tack on another 5-10km jogging. Very good for physi

58yo and walk around 5km daily with the wife on trails. (We're in SoCal, so it's always sunny.) Sometimes I tack on another 5-10km jogging. Very good for physical and mental health.