Why is my stamina so low?

Written by
Natalie Hamilton
Reviewed by
Prof. Benjamin Murphy, Ph.D.Low endurance is often triggered by multiple interacting factors that affect the condition of your energy systems. The most common issues are ineffective recovery habits, nutritional gaps, and a lack of training specificity. These limitations reduce the body's power output levels during high-intensity efforts. Identifying the specific deficiencies you have is the first step in making substantial improvements.
Recovery Deficits
- Insufficient sleep below 7 hours nightly
- Missing rest days between intense sessions
- Neglecting post-workout stretching routines
Nutritional Shortfalls
- Inadequate complex carbohydrate intake
- Protein deficiency for muscle repair
- Electrolyte imbalance during exercise
Training Errors
- Lack of progressive overload principles
- Overtraining without deload weeks
- Neglecting cross-training variety
Balanced growth is important in your body's energy systems. Cardiovascular efficiency grows only through consistent stimulus from training. Mitochondrial density builds through repeated high-intensity efforts. Without proper progression through your workouts, these systems stagnate. This causes the frustrating sensation of hitting walls during activities.
Nutrition timing has a major impact on energy availability. Eating carbohydrates too late before workouts limits glycogen storage. Delaying the post-workout consumption of protein limits the muscle repair process. I have worked with clients in the past who found that they had more energy available when they adjusted the timing of their meals to align with their training schedule and were precise with their nutrient ratios.
Tracking metrics shows hidden problems. Monitor your resting heart rate each morning. Record your time working out at 85% maximum effort. Record how much you drink and how well you sleep. These indicators will reveal specific weaknesses. Successful corrections will result in a dramatic improvement in stamina in a matter of weeks.
Read the full article: 12 Proven Ways to Build Stamina