MindMap Gallery Analysis of Quantitative Fitness Principles
This is a mind map about the analysis of quantitative fitness principles, including breaking fitness myths, establishing rigorous planning concepts, variable control and action selection, and dismantling muscle-building plans.
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Quantitative Fitness: Principle Analysis
1. Dispelling fitness myths
Breaking the prejudice of geneticism
For ordinary people who do not participate in professional competitions, factors such as genes, talent, and race are far less important than everyone thinks.
The key to losing fat and building muscle
The key to fat loss: a sustained caloric deficit Keys to building muscle: caloric surplus, protein intake, training stress
Abandon dualistic fitness thinking
Dualistic thinking in weight loss Dual thinking on action selection and training system Dual thinking about muscle gain Dualistic thinking about muscle soreness
2. Establish a rigorous planning concept
Over recovery
The three stages of the "adaptation" process in the theory of biological adaptation: alertness, adaptation, and decline
After an ordinary person's training, his or her body level will gradually decrease, and then after recovery from diet and sleep, the physical fitness level will gradually increase, even exceeding the original physical fitness level.
How often is good to train: 48 hours allows most substances in the body’s exercise system to recover
Training records: the cornerstone of quantitative training
Avoid randomness and quantify training stress, which is the fundamental reason for recording training plans
Training records include date, training items, intensity, volume, time, and feeling suggestions
plateau in training
Most people encounter the so-called plateau period mainly for the following four reasons: insufficient training stimulation, insufficient recovery, physical function limitations, and irregular movement techniques.
Conflict with training systems
There is no one ideal body type or training system that can simultaneously provide the muscular dimensions of a bodybuilder, the displacement capabilities of a marathon runner, and the coordination of a bodybuilder.
Principles for judging training plans
The principle of progressive overload, the principle of specialization, the principle of individual differences, and the principle of continuity.
3. Variable control and action selection
frequency and differentiation
Training frequency here refers to how many times a bodybuilder trains per week. Starting from the novice stage, it is recommended to go from no differentiation → two differentiation → three differentiation
strength
Below 6RM mainly trains absolute strength 6~10RM mainly promotes muscle hypertrophy while taking into account absolute strength. 11~20RM mainly promotes muscle hypertrophy while taking into account muscle endurance. 20RM and above is mainly to improve muscle endurance
capacity
Training capacity usually has three meanings: total number of times, total weight, and total number of sets.
Rest time between sets
For the purpose of cardiorespiratory endurance and fat loss, the rest time is 20~60 seconds Focus on muscle building, rest time is 30~120s To enhance absolute strength, rest time is 3~5 minutes
action
Different training systems have different perspectives on movements and principles for selecting movements.
Physical trainers: start with muscle groups Powerlifters: start from the results of the three major events Functional athletes: Starting from the mobility of movements Fat losers: starting from the perspective of calorie consumption
Principles for choosing actions
Give priority to compound movements, priority to movements involving large muscle groups, priority to free weight movements, priority to movements that can make up for shortcomings, priority to movements with a wide range of applicability and functionality. The more movements, the better.
other variables
action rhythm
The time spent in each phase of the eccentric contraction phase, the isometric contraction phase at the bottom of the movement, the concentric phase, and the isometric contraction phase at the top of the movement can be recorded.
Action speed
Speed during concentric and eccentric phases of motion
range of motion
Full and half courses etc.
interval
No pause, short pause, long pause
4. Break down the muscle-building plan
1. The physiological process of muscle growth
skeletal muscle structure
Skeletal muscle is composed of contractile muscle cells (muscle fibers). In addition, there are a large number of blood vessels, microvessels, nerve cells, and muscle satellite cells in skeletal muscles.
muscle fiber structure
A multinucleated cell with two main substances wrapped in the myofiber membrane: myofibrils and sarcoplasm
muscle metabolism regulating hormone
estrogens
Cortisol: When faced with the stress of resistance training or hypoglycemia caused by fasting, the concentration of cortisol in the human body increases, causing the protein synthesis of muscle cells to be inhibited and breaking down protein as an energy source.
synthetic hormones
growth hormone (GH)
The main effect on muscle synthesis is to assist muscle cells in absorbing amino acids. The human body can release GH immediately after resistance training. When the GH concentration rises, it will stimulate IGF-1 and increase muscle protein synthesis, resulting in an increase in muscle circumference.
Insulin-like growth factor 1 (IGF-1)
It can promote the growth of muscle tissue. In addition to being secreted by the liver, resistance exercise can also cause muscle cells to secrete IGF-1.
Testosterone
It is mainly secreted by the Leder cells of the male testis. Its function is to promote the development of male secondary sexual characteristics and protein synthesis, and can promote the GH response in the pituitary gland, thereby increasing protein synthesis.
The principles of muscle and muscle strength increase
There are two ways to thicken muscle fibers: sarcoplasmic hypertrophy and increase in the number of myofibrils.
The strength of a muscle is mainly determined by two factors: the number of myofibrils mentioned above and the ability of nerves to recruit muscle fibers.
The mechanism by which training leads to muscle hypertrophy
mechanical tension
Muscle cells can sense physical changes brought about by mechanical tension and respond by converting them into protein synthesis signals.
Muscle wasting
Satellite cells repair and fill the original muscle fibers
Metabolic stress (not required)
Metabolites (lactic acid, hydrogen ions, inorganic phosphate, creatine, etc.) drive muscle fibers to enhance protein synthesis and satellite cell activation through different mechanisms.
2. Principles and ideas for formulating a muscle-building plan
progressive overload principle
Increase training capacity
5~8 sets: the lowest capacity to maintain training level Groups 9 to 12: The training capacity you want to improve without affecting your normal quality of life. Groups 13~24: Great progress, but at the same time more training capacity with more diet planning and more recovery methods is needed. Greater than 24 sets: This is a relatively aggressive training volume that usually doesn’t last too long.
Increase training intensity
In the field of muscle gain, the appropriate muscle gain range is between 8 and 15RM.
Shorten the rest time between sets
For moderate-intensity training suitable for muscle building, 30 to 120 seconds is the optimal rest time between sets.
Increase training frequency
Usually means increasing training volume.
Extend action completion time
Too frequent changes can easily cause fluctuations in training stimulation.
principle of specificity
For those who want to gain muscle, spending more than 4 weeks on increasing strength or muscular endurance will only get half the result with half the effort. Methods to achieve special events: control training intensity within the range of 65%~85% (6~20RM)
individual differences principle
age
Compared with young people (20-25 years old) and middle-aged and elderly people (over 50 years old), whether it is the physiological response of the body to strength training or the utilization efficiency of dietary supplements after strength training, young people are significantly higher than middle-aged and elderly people. people.
Nutritional supplement (appetite, digestion and absorption, nutrient intake, nutrient combination)
Lifestyle (daily activities, sleep, work stress)
character
gender
Women are not necessarily at a disadvantage when it comes to building muscle
Subjective needs, training level, and injuries of bodybuilders
continuity principle
Reasonable progression speed
Avoid excessive training stress
Balanced development of training areas
Consider planned self-regulation
3. Plan template design
plan template
Feature analysis
Action arrangement ideas
Planned weekly capacity ideas
Weekly volume of high-value compound movements
Achievable weekly volume for each muscle group
Advanced training
Insufficient training