brickrunnin wrote:
thenoticeman wrote:Aren't ice baths meant to be harmful in the long run?
Ice baths inhibit recovery by reducing blood flow. Massage is best for recovery
Ice Baths, or cold whirlpool are the same concept. Moderate cold stimulus has the dual effects of reducing swelling (not a good thing in muscle recovery), and increasing blood flow after you leave the cold, as the body overcompensates in its attempt to restore normal operating temperatures. Increased blood flow leads to faster removal of waste products and increased supply of nutrients to repair and refuel damaged and depleted tissue.
A cold whirlpool is superior, because its easier to regulate the temperature, and the temps will be more consistent. Ice baths have to be a bit colder, because the stagnant water will warm around your body, meaning it isn't actually colder. The potential downside to both is if it is flat out too cold, or you spend too long in them, the body will go into some degree of shock and do just the opposite of what's desired, pulling all blood flow away from extremities in order to maintain core body temperature. There is also some evidence (not what i would call proven theory) that very frequent use of cold whirlpool/ice baths will teach the body not to 'overreact' to the cold stimulus, and it won't provide that increased blood flow because the mechanism has been overused. Sort of like how people who drink diet sodas with artificial sweeteners teach their body not use release insulin when they consume sweets, suppressing their metabolism and making it harder to lose weight. If you're doing whirlpool/ice a couple days a week after harder efforts, I wouldn't worry much about this, however.
On the surface, I'd say putting your legs up on a wall ought to do something similar to cold whirlpool/ice bath. Certainly it will reduce swelling, and perhaps the accelerated drainage will cause an increased blood flow in response. I certainly feel my heart rate rise when i put my legs up.
For what its worth, 'recovery' socks/tights etc. and water immersion are all working off this same concept, since the pressure each provides will reduce swelling and increase blood flow.