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Swimming

Swimming is a full-body cardiovascular exercise performed by propelling yourself through water using various strokes, primarily engaging the upper back, deltoids, and chest. It suits lifters seeking low-impact cardio that maintains muscle engagement without the joint stress of land-based activities.

Muscle group
Cardio
Primary muscles
upper back, deltoids, chest
Equipment
Bodyweight

How to do the Swimming

  1. Enter the water and choose your stroke, with freestyle and breaststroke being the most common for continuous cardio.
  2. Position your body horizontally at the water surface, keeping your core engaged and your body streamlined to reduce drag.
  3. Initiate each stroke by pulling water backward with your arms while rotating your shoulders through their full range of motion.
  4. Coordinate your leg kick with your arm strokes, using a flutter kick for freestyle or a frog kick for breaststroke.
  5. Breathe rhythmically by turning your head to the side during freestyle or lifting it forward during breaststroke, maintaining your stroke tempo.
  6. Continue swimming at a steady pace for your target duration, adjusting intensity based on your conditioning goals.

Form tips

  • Keep your body position high in the water by engaging your core and pressing your chest down slightly, which prevents your hips from sinking and reduces drag.
  • Pull water in a straight line beneath your body rather than crossing the midline, which maximizes propulsion and prevents shoulder strain.
  • Exhale continuously underwater through your nose or mouth so you only need to inhale during the breathing phase, maintaining smooth rhythm without breath-holding.

Common mistakes

  • Lifting your head too high to breathe disrupts body position and causes your hips to drop, creating unnecessary drag and fatigue.
  • Pulling with straight arms reduces leverage and shoulder engagement, making each stroke less efficient and more taxing on the joints.
  • Kicking from the knees instead of the hips wastes energy and provides minimal propulsion, leaving your legs fatigued without contributing to forward movement.

Sets and reps

Swimming is tracked by duration rather than sets and reps, with typical sessions ranging from 20 to 45 minutes of continuous or interval-based swimming depending on cardiovascular goals.

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Frequently asked questions

Which swimming stroke burns the most calories?
Butterfly burns the most calories per hour due to its demanding full-body coordination and power requirements. However, freestyle and breaststroke are more sustainable for longer cardio sessions and still provide excellent calorie expenditure.
How does swimming affect muscle recovery between lifting sessions?
Swimming provides active recovery by increasing blood flow to muscles without the eccentric loading that causes additional damage. The water's resistance offers light muscle engagement while the buoyancy reduces joint stress, making it ideal for rest days.
Can swimming replace upper body lifting days?
Swimming builds muscular endurance in the upper back, deltoids, and chest but does not provide sufficient resistance for strength or hypertrophy gains. It works best as a cardio complement to a structured lifting program rather than a replacement for resistance training.

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