Strength training for executives: the two sessions that matter
Two strength sessions a week, of thirty to forty minutes each, are enough for a busy adult to gain strength and to meet the World Health Organization recommendation. Each session is built on five movements that cover the whole body: a squat or leg press, a hinge such as the deadlift, a push, a pull and a carry or core exercise. The American College of Sports Medicine advises beginners to use loads they can lift 8 to 12 times, for one to three sets, two or three days a week, and to increase the load by 2 to 10% once the upper number becomes comfortable. Pooled cohort studies associate 30 to 60 minutes of such work per week with a 10 to 17% lower risk of death from any cause. Technique comes before load, which is the strongest argument for learning with a coach.
Estimate your one-repetition maximum
Enter a load you can lift with good form and the number of repetitions you managed. The Epley formula gives the estimated maximum and the working loads that follow.
- Estimated one-repetition maximum
- 96 kg
- Load for sets of 8 to 12 (about 70 to 80%)
- 67 to 77 kg
- Load for sets of 3 to 5 (about 85 to 90%)
- 82 to 86 kg
An estimate from 2 to 10 repetitions is the most reliable. Do not test a true maximum without a spotter.
Why strength deserves its own place
Aerobic fitness protects the heart. Strength protects independence. Muscle mass and strength decline with age, and the decline accelerates when nothing is done to slow it. The European consensus on sarcopenia makes low muscle strength, measured by grip or by rising from a chair, the first criterion of the condition. The time to build a reserve is decades before it is needed. See strength after 40.
The evidence on mortality is recent and consistent. A meta-analysis of cohort studies published in 2022 found that muscle-strengthening activities were associated with a 10 to 17% lower risk of death from all causes, cardiovascular disease, cancer and diabetes, and that the lowest risk was observed at about 30 to 60 minutes per week. These are associations, not proof of cause, but they agree with what trials show for blood sugar, blood pressure and bone density.
There is also a benefit that executives notice within weeks. A systematic review of randomised trials found that regular resistance exercise improves sleep quality. See sleep for executives.
The five movements
A session does not need twelve machines. It needs five patterns, each done well.
- A squat: goblet squat, back squat or leg press. Legs and hips.
- A hinge: deadlift, Romanian deadlift or hip thrust. The back of the body.
- A push: press-up, bench press or overhead press. Chest, shoulders, triceps.
- A pull: row or pull-down. Back and biceps.
- A carry or core exercise: loaded carry, plank or pallof press. The trunk, which transfers everything else.
Two or three sets of each, with one to two minutes of rest, fit comfortably in thirty-five minutes. Alternate two versions of the session through the week so that no pattern is trained the same way twice running.
Choosing the load
The right load is the one that makes the last two repetitions of a set hard while your form stays intact. A simple way to find it is to estimate your one-repetition maximum, the heaviest load you could lift once, from a set you can already do. The Epley formula, widely used by coaches, multiplies the load by one plus the number of repetitions divided by thirty. Eighty kilograms lifted six times gives an estimated maximum of 96 kilograms.
From there, the working loads follow.
- 70 to 80% of the maximum for sets of 8 to 12: the range the American College of Sports Medicine recommends for beginners and for building muscle.
- 85 to 90% for sets of 3 to 5: for strength, once technique is secure.
The calculator above does both steps. Never test a true one-repetition maximum alone or as a beginner: the estimate is safer and accurate enough.
Progression without injury
Strength improves only if the demand rises, and injuries come from raising it too fast. The position stand of the American College of Sports Medicine suggests increasing the load by 2 to 10% when you can perform one or two repetitions more than the target on two consecutive sessions. In practice:
- Add repetitions first, until you reach the top of the range in every set.
- Then add the smallest load available, and return to the bottom of the range.
- Every sixth or eighth week, reduce the load by a third for one week. Tendons adapt more slowly than muscles.
The constraints of a demanding job
- Short nights. After a poor night, keep the session and lower the load by 10 to 20%. Maximal lifting on little sleep is where form breaks down.
- Travel. Most hotel gyms have dumbbells and a cable machine, which is enough for all five movements. Without a gym, see the hotel room workout.
- Long sitting. Hips and upper back stiffen. Five minutes of mobility before the first squat is not optional for someone who has been in a chair since seven.
- Stress. Heavy training is itself a stress. In the weeks of a closing or a negotiation, maintain rather than push: two sets instead of three, same loads.
Why technique is learned with someone
The five movements look simple and are not. A squat that folds forward, a deadlift with a rounded lower back or a press with flared elbows will work for months before it hurts. A coach sees in one repetition what you cannot feel, and corrects it before the load is heavy enough to matter. Ask what to look for in choosing a personal trainer, or let the Club introduce you to one: create your space.
Stop and seek medical advice if you feel sharp pain, numbness, chest pain or dizziness during a session.
Questions
How many times a week should I lift weights?
Twice a week is enough for health and for steady progress when you are starting. The World Health Organization asks adults for muscle-strengthening work on two days or more, and the American College of Sports Medicine suggests two to three days for beginners. A third session helps experienced lifters; for most busy adults it is the session that gets cancelled.
How long should a strength session last?
Thirty to forty minutes is sufficient: five movements, two or three sets each, with one to two minutes of rest. Pooled studies place the lowest mortality risk at 30 to 60 minutes of muscle-strengthening activity per week in total, so two sessions of that length already cover it. Longer sessions build more strength, not more health.
Is it too late to start strength training at 50?
No. Muscle responds to resistance training at every age, and the benefit is larger for those who start from little. Begin with loads you can lift 10 to 15 times, learn the movements with a qualified coach, and increase gradually. See a physician first if you have high blood pressure, a heart condition or a joint problem.
Sources
- American College of Sports Medicine: progression models in resistance training for healthy adults (2009)
- Momma et al.: muscle-strengthening activities and risk of major non-communicable diseases (Br J Sports Med, 2022)
- World Health Organization: guidelines on physical activity and sedentary behaviour (2020)
- Cruz-Jentoft et al.: sarcopenia, revised European consensus on definition and diagnosis (Age Ageing, 2019)
- Kovacevic et al.: the effect of resistance exercise on sleep, a systematic review (Sleep Med Rev, 2018)
- NHS: how to improve your strength and flexibility