In my book Training
for Climbing I explained the advantages of engaging in active
recovery between climbs compared with the common practice of sitting
down and resting passively. The effectiveness of active recovery
for climbers was first shown in research study by Dr. Phil Watts
in 2000. The authors of a brand new study, performed at the Centre
for Adventure Science Research, University of Chichester, West Sussex,
UK, kindly advanced me the soon-to-be-published results. Titled,
Effects of Active Recovery on Lactate Concentration, Heart Rate,
and RPE in Climbing, (Draper, Bird, Coleman and Hodgson 2006)
this study confirms Watts' results and underscores the value of
active recovery between climbs.
First let's
look at Watts' study, in which 15 expert climbers attempted to redpoint
a 20-meter, 5.12b gym route, with eight persons engaging in active
rest (recumbent cycling) and the others assigned to passive rest
immediately following completion of the route. Periodic measurements
of blood lactate revealed that the active rest group returned to
pre-climb blood lactic level within 20 minutes, while the passive
group took 30 minutes to return to baseline levels. Therefore, low-intensity
active rest accelerated the clearing of lactic acid from the blood
by 50 percent.
Applying this
research finding at the crag is simple. Upon completing a pumpy
route or redpoint attempt, instead of sitting down and resting passively
(or having a smoke), grab your water bottle and go for a 20-minute
hike. This will help clear lactic acid more quickly as well as provide
a mental break from the action-both these factors will enhance your
performance on the next route!
With the new
study (Draper, et al. 2006), the goal was to examine the benefits
of a short-duration active recovery period between repeat climbing
trial (as in resting between repeated boulder problem attemps or
training burns). In this randomly assigned crossover study each
of ten climbers completed five two-minute climbing trails before
a two-minute active or passive recovery. This was followed by a
one-and-a-half minute passive refocusing period for all climbers
before the subsequent climbing trial. The researchers monitored
heart rate and RPE during and immediately post climbing, and fingertip
capillary blood samples were collected during each refocusing phase.
After the active phase climbers had higher heart rates than when
following the passive recovery protocol, however, by the end of
the refocusing phase the active recovery protocol led to lower heart
rates than for the entirely passive recovery. There was also a significant
difference between active and passive recovery conditions in lactate
concentration (F(1,9) = 18.79, p = 0.002) and RPE (F(1,9) = 6.51,
p = 0.031). Lactate concentration and RPE were lower across all
five climbing trials for the active recovery protocol. After active
recovery climbers started the next trial with a lower arterial lactate
concentration than for a passive recovery and indicated lower RPE
scores at the end of each climb. The refocusing period following
active recovery allowed climbers heart rates to return to a lower
level at the start of the next climb than for the passive recovery
condition.
The upshot of
this study is crystal clear: You will recover more quickly--and
enhance blood lactate removal--between boulder problems and training
burns by staying on your feet and moving around with moderate non-climbing
activities and stretching, compared to sitting down and resting
passively.
Finally, there's
a third study to consider in executing your between-climb active
recovery. Javier Monedero of the Human Performance Lab, Waterford
Institute of Technology, Ireland compared the recovery after
maximal exercise in four groups: passive rest, active rest, massage,
and combined massage and active rest (Monedero 2000). After 15 minutes
of rest, blood lactate removal was greatest in the group performing
combined active rest and massage. Therefore, you may be able to
further enhance recovery between climbs by performing some self-massage
of your forearm and upper-arm muscles in addition to engaging in
active recovery.
Copyright 2007 Eric J. Hörst. All rights reserved.