Hi Peter, Really love your podcast and appreciate the thoughtful approach you have to longevity and life in general. I'm a busy father of 3 working full time, trying to get through most days. I'm focusing on zone 2 on a bike 3 times a week when I can and using kettlebells in bursts of no more than 20 minutes. I think kettlebells cover a lot of strength and stability aspects of longevity as the best "bang for Buck" option out there. Am I wrong? Is there a better approach? I'm open to any other suggestions. Also, I am a fan of Pavel Tsatsouline and recommend him as a future guest on your podcast. He may cover a lot of the "old" Soviet Research which may be inaccessible for a western audience.