Hi everyone,
I thought I would bring up the topic of training beginners (both kids and adults who have never strength trained). May I ask what are people’s opinions with regards to how to train beginners?
A few points:
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I know Charles Poliquin has said those with a low training age (not necesserily a low chronological age) should train with higher reps since they are neurologically inefficient. They are not good at recruiting high threshold motor units. Sets of up to 20 reps can be used, which also provides the oppurtunity for technoque learning.
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Thomas Kurz has written about this subject. Here is a Q&A from him:
Question: Why do you advise doing long sets of exercises with low resistance as a preparation for low-repetition and high-resistance strength exercises and isometric stretches?
Answer: To increase the structural strength of the muscles so they are less likely to be excessively damaged by strenuous exercises. (Excessive muscle damage announces itself as delayed-onset muscle soreness, or a muscle strain, even a complete muscle rupture.) If the muscles are not structurally strong enough for the efforts asked of them, they become sore or even strained.
Structural strength of a muscle is determined by the strength and cross-sectional area of the slow-twitch muscle fibers and by the strength of the connective tissue within the muscle. Slow-twitch muscle fibers have relatively greater structural strength than fast-twitch fibers, especially the fast-twitch fibers with low oxidative capacities (Fridén and Lieber 1992; Lieber and Fridén 2000). It takes more force to stretch, and ultimately to rupture, the slow-twitch fibers than the fast-twitch fibers. This is because the slow-twitch fibers are smaller than the fast-twitch fibers and have a greater ratio of cellular scaffolding to the contractile elements (which are built of long, thin proteins that are easy to tear). Several studies have shown that muscles with higher ratios of fast-twitch fibers to slow-twitch fibers are easier to damage or tear than muscles with lower ratios (Gleim and McHugh 1997; Jonhagen et al. 1994; Smith 1994).
Endurance training, that is, doing many repetitions per set against low resistance, increases structural strength of slow-twitch muscle fibers (Gleim and McHugh 1997). Such training also increases the structural strength of the connective tissue within the muscle, probably through the anabolic action of hormones that are delivered to the muscle with the increased blood flow (Tipton et al. 1975). The connective tissue damage is considered another one of the causes of delayed-onset muscle soreness (McArdle, Katch, and Katch 1996).
- Also on Thomas Kurz’s website the following is in an article:
Error: Beginning your strength training program with the greatest resistance you can overcome.
Beginners should use the smallest resistance that still increases strength. With beginners (either young athletes or adults who never did serious strength training), the strength increase does not depend on the amount of resistance as long as that resistance is more than the minimum required for the training effect (Pawluk 1985). For beginners that minimum may start at more than 20% of their personal best (Zatsiorsky 1995). McArdle, Katch, and Katch (1991) recommend resistance that permits completing 12–15 repetitions. Overcoming greater resistance does not make the beginners much stronger.Error: Beginning your strength training program with high resistance/low repetitions.
Beginners should initially refrain from lifting heavy weights because these weights will develop the strength of their muscles’ contraction faster than the structural strength of the muscles, tendons, and ligaments. So, if you lift heavy loads without preparing the muscles and fibrous connective tissue for it first, you can become sore and injure your muscles, tendons, and ligaments.Begin your strength training program with low resistance/high reps to strengthen slow-twitch muscle fibers that stabilize joints and to improve blood supply of the muscles and their fibrous connective tissue, which speeds up muscles’ recovery and is needed for increasing structural strength of their fasciae and tendons. After eight to twelve weeks of such structural preparation, you may start to build up muscle mass together with maximal strength, or concentrate only on developing maximal strength.
So from these recommendations I guess that training the slow twitch fibres, optimising anabolic hormone output and strengthening the connective tissues are priorities before using heavy loads. It also seems that using lo intensities/high reps with beginners increases max strength more than low reps/high intensities, aswell as being safer.
However, in CFTS Charlie mentions not doing too much low intensity work due to the conversion of intermediate fibre to slow twitch; so is the very high reps sometimes recommended, not such a good idea even for beginners?
So may I ask what everyone’s opinions are on the information above and how you think training beginners should be accomplished? Any help would be appreciated.
Thank you.