Exercise Snacks

Exercise Snacks: The Science Based, Quick Fitness Fix for Busy Women

Exercise Snacks
Exercise Snacks – The Science Based Quick Fitness Fix for Busy Women

Exercise Snacks: The Science Based, Quick Fitness Fix for Busy Women

Revolutionizing Fitness: The Concept of ‘Exercise Snacks’

In the fast-paced world we live in, it’s often challenging to carve out large chunks of time for lengthy gym sessions. This is especially true for the women that I work with in my virtual fitness and nutrition coach program that are over 40. These women are juggling numerous roles and responsibilities, from mom, to business owner, to advisor, to friend. In order to help women make the most of the limited time they have available, a new fitness trend has emerged. The concept of ‘exercise snacks’ or adding in manageable, bite-sized bits of exercise periodically throughout the day is a game-changer in the realm of fitness.

What are Exercise Snacks?

No, I am not talking about the food that you eat before or after exercising! The adoption of short, high-intensity exercise routines, known as ‘exercise snacks’, presents a practical and effective method for addressing the unique physiological challenges faced by women over the age of 40. This article delves into the scientific underpinnings of how these brief, intense workouts can contribute to improved cardiovascular health, increased muscle strength, enhanced metabolic function, and better mental well-being, while also assisting in weight management and mitigating age-related muscle atrophy.

Benefits of Exercise Snacks for Women over 40
Benefits of Exercise Snacks for Women over 40

The Benefits of Exercise Snacks for Women over 40

As women transition into their forties, they encounter a range of physiological changes due to hormonal fluctuations, particularly a decline in estrogen levels. These changes can lead to decreased bone density, altered body composition, reduced muscle mass, and increased risk of cardiovascular diseases. Concurrently, psychological factors such as stress, anxiety, and depression can also become more prevalent. Incorporating regular physical activity, such as exercise snacks, can play a pivotal role in countering these changes.

Cardiovascular Health

Exercise snacks, by their high-intensity nature, induce acute cardiovascular responses similar to those observed in longer-duration exercise. These responses include increased heart rate, improved blood flow, and enhanced oxygen uptake. Over time, these adaptations can lead to reductions in resting heart rate and blood pressure, thereby diminishing the risk of heart disease, stroke, and hypertension – conditions to which women over 40 are increasingly susceptible.

Muscle Strength and Sarcopenia Prevention

Age-related muscle loss, or sarcopenia, is a significant concern for women over 40. Exercise snacks that involve resistance movements or weight-bearing activities stimulate muscle protein synthesis, thereby aiding in the maintenance and growth of muscle mass. Regular engagement in these activities can help offset the natural decline in muscle strength and functionality, preserving mobility and reducing the risk of falls and fractures.

Metabolic Efficiency

Short bouts of intense exercise have been shown to improve metabolic rate. This enhancement in metabolism is partly attributed to increased muscle mass and the body’s enhanced efficiency in utilizing energy substrates, including fats and carbohydrates. For women over 40, this translates to better glucose regulation, aiding in the prevention and management of type 2 diabetes, and more effective weight management strategies.

Mental Health Benefits

Exercise snacks also offer substantial psychological benefits. Engaging in physical activity, even briefly, stimulates the release of endorphins, neurotransmitters that produce feelings of happiness and euphoria. This can be particularly beneficial for women over 40, who may experience mood fluctuations and increased anxiety or depression. Additionally, the accomplishment of completing exercise snacks can bolster self-esteem and promote a sense of well-being.

Exercise Snacks

Designing Effective Exercise Snacks

As a women’s fitness expert and certified personal trainer, I have years of experience developing workout plans and exercise combinations to help women achieve their fitness goals. The key to an effective exercise snack is combining two opposing exercises that can be performed as supersets. This approach allows one part of the body to rest while the other is active, thus maximizing efficiency. Each exercise pair should be performed for 30 seconds back-to-back, with the goal of completing five sets in five minutes.

Top Exercise Snack Combos for Women Over 40

Air Squats & Hand Release Pushups: This combo targets the lower and upper body simultaneously, enhancing overall muscle tone.

Low Impact Burpees & Butterfly Situps: Ideal for improving core strength and cardiovascular health, with a focus on low-impact movements.

Static Lunges & Mountain Climbers: A great way to boost lower body strength while also improving cardiovascular endurance.

Bodyweight Leg Extensions & Hammer Curls: This pair focuses on leg strength and arm toning, offering a balanced workout.

Single Leg Glute Bridges & Tricep Dips: Perfect for targeting the glutes and triceps, essential for overall body stability and strength.

Are exercise snacks only for cardio movements or can they incorporate strength training?

Exercise snacks are not limited to cardiovascular exercises; they can indeed incorporate elements of strength training. The versatility of these mini-workouts allows for a wide range of activities, including resistance-based movements that build and tone muscle. For instance, exercises such as push-ups, squats, lunges, and tricep dips can easily be included in these short bursts of activity. The key advantage of integrating strength training into exercise snacks is the ability to target different muscle groups, enhancing overall muscle strength and endurance. Additionally, combining cardio and strength training in these quick sessions can maximize the health benefits, including improved metabolism, increased muscle mass, and better cardiovascular health, making them a comprehensive fitness solution suitable for various fitness levels and goals.

Exercise Snacks

How long should an exercise snack be?

An exercise snack typically refers to a short burst of physical activity, which can range from as little as a few minutes up to around 10-15 minutes. The duration can be adjusted based on individual needs, preferences, and the specific exercises included in the routine. The key idea is to incorporate physical activity into one’s day in a way that is both manageable and effective, even if time is limited. I recommend 5 min spurts, 4 to 5 times per day.

Is it better to do 5 min sessions of exercise several times a day (exercise snacks) or one, longer workout session?

The choice between multiple short exercise sessions (exercise snacks) and one longer workout session largely depends on individual preferences, lifestyle, fitness goals, and specific health needs. While there is a place for exercise snacks in a well rounded fitness routine, these short sessions have drawbacks and should not totally take the place for longer workout sessions on a routine basis.

Benefits of Exercise Snacks versus Regular Workouts:

  1. Convenience and Flexibility: Exercise snacks are particularly beneficial for those with busy schedules who may find it challenging to set aside a longer period for a workout.
  2. Consistency and Habit Formation: Short sessions throughout the day can be easier to commit to and maintain regularly.
  3. Increased Metabolic Rate: Engaging in brief, intense activities several times a day can keep the metabolism active throughout the day.
  4. Avoiding Prolonged Sedentary Periods: Regularly interspersing exercise snacks during the day helps combat the negative effects of prolonged sitting.

Benefits of Longer Workout Sessions:

  1. Comprehensive Exercise: Longer sessions allow for a more structured workout that can include a warm-up, a mix of cardio and strength training, and a cool-down, which is beneficial for overall fitness.
  2. Endurance and Stamina Building: Extended workouts are often more effective for building endurance and cardiovascular health.
  3. Mental Health: Longer periods of exercise can provide greater psychological benefits, such as stress reduction, due to the extended release of endorphins.
  4. Fitness Goals: For specific goals like training for a marathon or significant muscle building, longer, more focused sessions might be more effective.

Scientific Perspective: Research shows that both approaches can yield significant health benefits. Short, frequent physical activity sessions have been shown to improve cardiovascular health, metabolism, and mood. Meanwhile, longer exercise sessions can more effectively improve aerobic capacity, overall strength, and endurance.

Personalized Approach: Ultimately, I work with my clients to determine what is the approach that will fit seamlessly into their lifestyle, align with their fitness goals, and is sustainable in the long term. For most women, the majority of their workouts should be in the form of longer workouts when possible, adding in exercise snacks on those busy days when time is tight. For some, a mix of both methods might be the most effective strategy, providing the benefits of convenience and consistency along with the advantages of comprehensive, structured workouts.

For women over 40, integrating exercise snacks into their daily routine offers a multitude of benefits, addressing both physiological and psychological health concerns. These short, intense workouts are not only feasible for busy lifestyles but also effective in improving cardiovascular health, combating muscle loss, enhancing metabolic function, and boosting mental well-being. As such, exercise snacks emerge as a valuable component of health maintenance for women navigating the challenges of midlife.

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  1. Young, Randy. “12-Minute Bursts of Exercise Have Bigger Impact Than Thought.” Harvard Gazette, Harvard University, 16 Nov. 2020, https://news.harvard.edu/gazette/story/2020/11/12-minute-bursts-of-exercise-have-bigger-impact-than-thought/.
  2. Bethancourt, Henry J., et al. “Exercise Snacking to Improve Physical Function in Pre-Frail Older Adult Memory Clinic Patients: A 28-Day Pilot Study.” BMC Geriatrics, vol. 23, no. 1, 2023, doi:10.1186/s12877-023-04169-6. bmcgeriatr.biomedcentral.com.
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  4. “How To Work ‘Exercise Snacks’ Into Your Day.” Health Essentials from Cleveland Clinic, 2023. health.clevelandclinic.org.