Never too young to start with bodywork!
When left to their own devices, foals have amazing abilities to heal themselves. Unfortunately, sometimes we humans, with the best intentions, get in the way. The subtleties of hands on sessions can bring healing to younger, more pliable, tissues with the added benefit of more handling for them!
https://www.horsetalk.co.nz/2020/11/05/therapy-young-horses-pay-dividends/