I was going to suggest the same thing. The spetnatz and some navy seals guys say it's the next best thing to a gym. Check out this routine: https://www.strong

I was going to suggest the same thing. The spetnatz and some navy seals guys say it's the next best thing to a gym. Check out this routine: https://www.strongfirst.com/achieve/sinister/ https://www.strongfirst.com/achieve/sinister/