Overtraining can be defined as excessive exercise resulting
in extreme fatigue, illness, or injury. Excessive exercise may come in the form
of insufficient rest, recovery, and/or nutrition. Overreaching refers to
overtraining performed over a short duration and can be corrected with a just a
few days of rest. It can be a vital component of a training program, when used
to overwork the body and then taper to rebound in performance. When used
correctly, overreaching can result in improved strength and power. However,
when performed unintentionally, it can result in decreased performance and
possible injury.
Overreaching can lead to overtraining
syndrome, which is referred to as staleness, and may consist of a plateau or
decrease in performance. This syndrome can last as long as 6 months, and the
two types are sympathetic (elevated heart rate) and parasympathetic (decreased
heart rate) overtraining syndrome. The most common mistake in a training
program is the progression of either the volume or intensity at a rate that is
above the individual’s capacity. There have been instances of mood disturbances
associated with overtraining syndrome. These disturbances may persist as
decreased vigor, motivation, confidence, concentration, and elevated levels of
tension, depression, anger, fatigue, anxiety, and irritability.
Detraining
is the cessation of anaerobic training (sprinting, resistance training) or
extreme decrease in frequency, volume, intensity, or combination of the three. This
can result in losses in performance and physiological adaptations associated
with resistance training. Detraining can occur in as little as 2 weeks and
potentially sooner in well-trained athletes. You may experience strength
decreases and a loss in muscle mass as the detraining period progresses.
Strength losses should return to previous levels, once the athlete has
restarted their training program.
At this
point, you should be at least a month into your training program for the Beast
on the Bay. As with any new type of training, it’s easy to go all out and not
allow ample time for recovery between sessions.
It’s imperative to understand the difference between training,
overtraining and detraining. Obviously, the goal in any training program is to
focus on the variables associated with the event you’re training for and avoid
anything that may deter your desired outcomes. A properly structured training
program consists of appropriate levels of intensity (%max heart rate), load
(weight), volume (sets and reps), and frequency (training days/week). The rate of progression in intensity
throughout your training program will dictate whether or not you become
over-trained.