EXERSCI 105 - Lecture 19 - Exercise Programming 2
Exercise Programming 2
Learning Outcomes
Describe adaptations to cardiorespiratory and resistance training.
Discuss the variation in response to exercise training.
Define the detraining principle.
Describe principles for maintaining cardiorespiratory and muscular fitness.
Describe different models of periodization for resistance training.
Detraining
Definition
Detraining: Loss in physiological adaptations due to reduced training volume.
Impact on Cardiorespiratory Fitness
Rapid Decline: Values decrease quickly in the first month, followed by a slower decline over the next two months.
2-4 weeks: Decrease of 5-10% in VO2max, increase of 5-10% in heart rate.
8-10 weeks: VO2max returns to pre-training levels due to decreases in stroke volume and blood volume.
Impact on Musculoskeletal Fitness
2 months: Loss of 10% in strength and 40% in endurance.
Neuromuscular Coordination: Generally remains intact during detraining phases.
Detraining in Weight Management
Decrease in exercise volume leads to an increase in body weight.
Detraining in Muscular Fitness Training
Reductions can occur in as little as two weeks.
Loss begins with neural adaptations before structural changes.
Muscle Memory: Previous gains may be retained.
Maintenance
Maintaining Cardiorespiratory Fitness
Stages of Progression: Initiation, Improvement, Maintenance.
VO2max can be maintained with reduced training frequency and duration, but intensity must be preserved.
Training Frequency: Hickson et al. studies indicate the effectiveness of reduced training frequencies and duration on maintaining aerobic power.
Maintaining Muscular Fitness
Muscular strength can be maintained with as little as 1 day per week of moderate to hard intensity exercise.
For older adults, at least 2 days per week is recommended to maintain muscular size and strength.
Periodization
Definition
Periodisation: Systematic variation of training variables across different phases of a training programme.
Importance
Used to maximize performance and minimize injury risks.
More effective for increasing strength compared to non-periodized training.
Types of Cycles in Periodization
Macrocycle: Large training cycle (months/years) comprising preparatory, competitive, and transition periods.
Mesocycle: Medium training cycle (4-8 weeks) with multiple microcycles.
Microcycle: Small training cycle (usually one week).
Periodization Models
Annual Training Plan Phases
Preparatory Phase: General conditioning.
Competitive Phase: Specific focus for competition.
Transition Phase: Active rest and recovery.
Linear Periodisation
Focuses on gradually increasing intensity while managing volume through various phases like hypertrophy, strength/power, and peaking.
Block Periodisation
Volume majorly impacts intensity with an accumulation phase, transmutation, realization, and active rest.
Reverse Linear Periodisation
Focuses on beginning with higher intensity and progressing to higher volume.
Undulating Periodisation
Varies volume and intensity within each week to promote adaptation and recovery.
Key Considerations for Programming
Set solid training foundations emphasizing volume before intensity.
Start simple before progressing to complex training approaches.
Regularly review and reassess individual progress for optimal outcomes.
Summary
Adaptations to training are specific to the FITT principles and the length of the program.
Responses to training interventions vary among individuals.
Detraining results from reduced training volume, while maintenance of intensity may allow for long-term adaptations.
Periodization offers a structured approach to training that enhances effectiveness and efficiency over time.