Various methods of recovery were analyzed in a study by Dolgener and Morien at the University of Northern Iowa. In their study, "The Effect of Massage on Lactate Disappearance" (Journal of Strength and Conditioning Research, 1993, 7(3), Ipp. 159-162), subjects were randomly placed in three groups after performing an exhausting treadmill run. Members of the first group recovered passively by laying on their backs. Those in the second group recovered while riding a bicycle ergometer at 40% of Vo2 max. The third group recovered by having both legs massaged by the same certified massage therapist.
Blood samples were taken from each subject at 3, 5, 9, 15 and 20 minutes after exercise and to determine the level of lactate. The passive recovery group did not begin to decrease lactate until the 15th minute, while the massage group began to decrease lactate at the 9-minute mark. Best, however, was the bicycle group which exhibited decreased lactate by the 5-minute mark. This group also showed a significantly greater decrease in Lactate at the 9, 15, and 20 minute marks. At the end of the 20 minute recovery period, the bicycle recovery group had decreased lactate by a total of 55%, significanrly better than the massage recovery group (26%) and the passive recovery group (22%).
Probably the ideal recovery available to most high school and college coaches incorporates a combination of active recovery, hydrotherapy, and massage. Aquakinetics combines all these elements inro a short pool exercise session.
Deep Water Aquakinetics
Active recovery (stationary cycling) was shown in Dolgener et al to decrease blood lactate by 55% in 20 minutes. Utilizing aquakinetics as a means of acrive recovery may allow for a quicker and more complete recovery by providing several beneficial effects that land exercise alone cannot produce.
According to John Horsely, P.T., founder and director of The Institute of Aquatic Rehabilitation and Restor Sports Physical Therapy (Fountain Valley, California), low-level deep water exercise immediately following a workout should prove beneficial in the following ways:
The use of aquakinetics (deep water pool running, etc.) for 10 to 15 minutes after an intense workout just may be the most beneficial recovery / restoration modality that is available to virtually every high school and college that has a swimming pool.
