Episode
Aerobic vs Anaerobic Training
- Podcast
- Timber & Steel Podcast
- Published
- Jan 21, 2026
- Duration seconds
- 1375
- Processing state
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Summary
What makes you dizzy after one heavy lift but able to run for miles? Your body has two distinct ways of creating energy—and understanding them changes how you train. In this episode, Clayton and Jennie explain aerobic versus anaerobic training, why both matter for real-world fitness, and how to balance them without sabotaging your results. What We Cover: Defining the Terms Anaerobic training : Short, intense efforts (sprints, heavy lifts) that generate energy without oxygen using sugars stored in muscles and liver Aerobic training : Longer, sustainable efforts (distance running, rowing) that use oxygen to fuel movement Why your body needs both systems and what happens when you only train one The Three Energy Pathways Phosphocreatine pathway : Fuels explosive, high-intensity work (seconds) Glycolytic pathway : Powers efforts up to about 2 minutes (like a 7-minute workout at moderate intensity) Oxidative pathway : Sustains longer aerobic efforts (30+ minutes) How these pathways overlap and work together during mixed workouts Does Cardio Steal Your Gains? What people actually mean by "gains" (muscle size, strength, or general fitness) How your body adapts to the type of training you prioritize Real example: A distance runner who got dizzy lifting moderate weight because his body had adapted entirely to aerobic work The role of nutrition and recovery in supporting both types of training Muscle Fiber Adaptation Type 1 fibers (fast-twitch): Built for explosive, powerful movements Type 2 fibers (slow-twitch): Built for endurance and sustained effort How unbalanced training can shift your muscle fiber composition Why Jennie could deadlift heavy while marathon training—and why her lifts suffered after a 20-mile run Injury Prevention and Well-Rounded Fitness Jennie's experience:…