Martial arts are a great answer. And aikido can be a great martial art. They are both social and exercise. Plus, if you’ve been braining all day in a relatively

Martial arts are a great answer. And aikido can be a great martial art. They are both social and exercise. Plus, if you’ve been braining all day in a relatively self-directed way, it’s really sublimate your ego and front brain to instruction and kinesthetic puzzling. People get wrapped around the axel of the effectiveness of aikido, but truthfully it’s great defense against dying lonely or of heart disease. At least at many dojos. Some dojos are less physical than I'd like, and some are more. I’m happy to be at a dojo that leaves me uninjured but drenched in sweat and out of breath (and I’m in pretty good shape).