Explosive power is a cornerstone of athletic performance, and as fitness professionals we are constantly seeking effective methods to enhance this crucial aspect of fitness. Kettlebell training has for some time now been a potent tool to amplify explosive power, offering a versatile and engaging approach that yields significant results. This article delves into the scientific evidence supporting the use of kettlebell training to improve explosive power, drawing from a seminal study conducted by Lake and Lauder in 2012. We’ll also explore how we can seamlessly integrate kettlebell exercises into our clients’ training programmes to unlock their explosive potential.

Kettlebell Swing Training and Explosive Power

The study by Lake and Lauder (2012) aimed to establish the impact of kettlebell swing (KB) training on maximal and explosive strength, particularly in comparison to jump squat power training (JS). Twenty-one healthy men were recruited for the study and divided into two groups: the KB group and the JS group. Participants underwent half squat (HS) one-repetition maximum (1RM) testing and vertical jump height (VJH) assessments before and after the training intervention.

The KB group engaged in 12-minute sessions of KB exercise, consisting of 12 rounds of 30 seconds of exercise followed by 30 seconds of rest. The load was either 12 kg for participants under 70 kg or 16 kg for those above 70 kg. The JS group performed varying sets of jump squats with different loads, aiming to maximise peak power.

Explosive Strength Gains

The results of the study were compelling. After six weeks of biweekly training, both groups showed remarkable improvements in both maximal and explosive strength. Maximum strength improved by 9.8%, as indicated by the HS 1RM measurements. More notably, explosive strength increased by an impressive 19.8%, as seen in the VJH measurements. Importantly, the study found no significant difference in the effects of KB and JS training on explosive strength improvement.

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Implications for Fitness Professionals

These findings open doors to new avenues of training that can significantly benefit our clients’ explosive power development. Incorporating kettlebell exercises can infuse variety into training routines, preventing stagnation and maintaining high levels of motivation.

Integration into Training Programmes

Here’s how we can strategically incorporate kettlebell training into our clients’ programmes:

  1. Initial Assessment: Begin by assessing your client’s current explosive power level through tests such as vertical jump height and power output measurements.
  2. Exercise Selection: Choose kettlebell exercises that emphasise explosive power, such as kettlebell swings, cleans, snatches, and high pulls.
  3. Progressive Overload: Start with an appropriate weight and gradually increase it as your client’s explosive power improves. The key is to challenge without compromising form.
  4. Structured Programming: Incorporate kettlebell training sessions twice a week, alternating between explosive power-focused exercises and other complementary movements.
  5. Periodic Assessment: Regularly retest your client’s explosive power to track progress and adjust the training programme accordingly.

The Lake and Lauder study’s findings underscore the potential of kettlebell training to significantly enhance both maximal and explosive strength. We can leverage this knowledge to optimise our clients’ training programmes, introducing kettlebell exercises that foster explosive power growth. By weaving kettlebell training into our toolkit, we provide clients with a dynamic, effective, and engaging approach to cultivating explosive power, ultimately propelling them towards higher levels of performance.


  1. Lake, J. P., & Lauder, M. A. (2012). Kettlebell swing training improves maximal and explosive strength. The Journal of Strength & Conditioning Research, 26(8), 2228–2233. Click here to read the full study.

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