Going to the pool and swimming a few laps is a good start, but building fitness takes a structured plan.
Aerobic Base
Moderate-paced sessions of 1,500–2,000 meters, 3 days a week, build your aerobic base. During this work, your heart rate should be at roughly 65–75% of your maximum.
Interval Work
Sample set: 8x50 meters with 20 seconds' rest between each. This approach develops speed and increases lactic acid tolerance.
Use Different Strokes
Train not only in freestyle but also in backstroke, butterfly and breaststroke. Each stroke focuses on different muscle groups and increases overall strength.
Pull and Kick Drills
Swimming with arms only using a pull buoy develops pulling strength, while using fins develops the leg muscles in isolation.
Weekly Structure
- Monday: Aerobic laps (2,000 m)
- Wednesday: Interval sprint set
- Friday: Stroke work + drills
- Sunday: Long distance (2,500–3,000 m)
Rest
Swimming tires the muscle groups intensely. Without enough recovery, training effectiveness drops; at least 1–2 rest days a week are a must.