Do Harriers need a lot of exercise to stay mentally stimulated?

Harriers, with their high social intelligence (5/5) and strong memory (4/5), definitely need significant exercise for mental stimulation. Their intelligence is geared towards endurance and scent work, meaning long, varied walks that engage their nose are crucial. Without adequate physical and mental outlets, especially scent-based activities, they can become bored and restless. To truly understand how to keep your Harrier stimulated, delve into our comprehensive guide.