What’s Best for Increasing Muscle Mass and Strength—Linear or
Reverse Linear Training Programs?
By
Robbie Durand
“Training is an exact science.” —Mike Mentzer
Mike Mentzer was correct in that there is an exact science to training. In
the Journal of Strength and Conditioning Research, it was reported that
you can take two identical workouts and train with the exact same total work
performed yet have different gains. In my experience, many bodybuilders can
learn how to get better results by periodizing their workouts. Periodization is
simply the organization and planning of training. In sport, this planning is
usually based on achieving maximum physical abilities (strength, speed, power)
for a given competition or period of competitions.
Among the periodization models, there is the classical linear periodization
(LP) model, which divides a strength training program into different periods or
cycles, such as macrocycles (9–12 months), mesocycles (3–4 months), and
microcycles (1–4 weeks), gradually increasing the training intensity while
decreasing the training volume within and between cycles (1). The reverse linear
periodization (RLP) model follows the modification in intensity and volume but
in a reverse order in comparison to the LP model, increasing volume and reducing
intensity (2). Basically, the RLP model starts with higher weight poundages and
then gradually reduces the weights as the weeks go on whereas the LP model
starts out with lighter weights and gradually increases the weight poundages.
Researchers from Brazil devised a really interesting training routine to
compare the effects of linear versus reverse linear training systems on strength
and muscle. Another important variable considered was that for both training
groups, the intensity and the volume were equated. In LP, training intensity
(load or weight) is increased each microcycle (1–4 weeks), and the volume
(amount or number of repetitions) is decreased. The researchers varied the
training to vary between a four repetition maximum and a 14 repetition maximum.
One group started off with higher reps and a lighter weight and gradually
increased the weight while decreasing the repetitions. This group also gradually
increased the training intensity while decreasing the training volume within and
between cycles. The other group used a heavier weight with less repetitions,
increasing volume and reducing intensity.

Sample training systems for linear and reverse linear
training (3)
At the end of 12 weeks, the volume and intensity of the two programs were
exactly the same. However, the results were dramatically different. Both groups
increased muscle strength, but the linear periodization program had greater
increases in upper and lower body strength. More shockingly, the linear
periodization program increased lean muscle mass and decreased body fat. The
reverse linear program made no noticeable changes in lean muscle mass or
strength.
The study concluded that if you plan your workouts for the next few weeks,
always plan to train from a lower training intensity to a higher one.
Traditional strength gains that occur during the first weeks of training are
more dependent on neural adaptations (1–8 weeks). Therefore, after this period,
more significant alterations may occur in muscle mass and fat mass. The present
study suggests that exercise routines constantly need to be changed for
progressive increases in strength and muscle mass, but the adaptation period is
an essential part. Always train from a perspective of gradually increasing
training intensity.
A weight training program that uses a periodized training system (gradually
increasing the training intensity while decreasing the training volume within
and between cycles) is superior for increasing lean muscle mass and strength
compared to a reverse linear program (increasing volume and reducing intensity).
References
- Rhea MR, Ball SB, Phillips WT, Burkett LN (2002) A comparison of linear
and daily undulating periodization with equated volume and intensity for
strength. J Strength Cond Res 16:250–55.
- Rhea MR, Phillips WT, Burkett LN, Stone WJ, Ball SB, Alvar BA, Thomas AB
(2003) A comparison of linear and daily undulating periodized programs with
equated volume and intensity for local muscular endurance. J Strength
Cond Res 17:82–87.
- Prestes J, Lima C, Frollini A, Donatto F, Conte M (2009) Comparison of
Linear and Reverse Linear Periodization Effects on Maximal Strength and Body
Composition. J Strength Cond Res 23(1):266–74.
Robbie Durand is the senior web editor for MuscularDevelopment.com. For
more information about bodybuilding and supplementation, please visit the
MuscularDevelopment site at
www.musculardevelopment.com.
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training industry by providing the highest quality strength training products
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