By Dan Remon · Evidence checked October 2026
A class on Monday, a run on Wednesday, whatever the app suggests on Friday. You’re moving and sweating, and 6 months later you’re lifting the same weights and looking the same in the mirror.
Those are workouts. Each one can be hard and well designed. Together they don’t add up, because nothing connects one session to the next.
Training is a plan where this week is set by last week, aimed at a result you can measure. If your fitness is random, expect random results.
Training vs workouts: what’s the difference?
A workout is a single session chosen for today: a class, a circuit, a run. Training is a series of sessions planned over weeks, where each one builds on the last through progressive overload, adding load, reps or sets as your body adapts. Workouts keep you active. Training changes something you can measure, such as the weight you lift, your body composition or your fitness. If you have a specific goal and your results have stalled, the usual reason is that you’re doing workouts and expecting the results of training. The fix is a written plan that progresses, and a log of every session.
Why random workouts stop working
Class passes and no-commitment memberships started as a way to sample what’s out there, then pick the program, coach and facility that fit your goals. Plenty of people never leave the sampling stage. Every session is new, so nothing builds.
Your body adapts to a demand it meets repeatedly. Change the session every day and it never meets the same demand often enough to adapt to it, beyond getting used to being active.
Research on exercise variation points the same way. A 2022 systematic review of 8 studies found that some systematic variation in exercise choice can help muscle growth and strength, while excessive, random variation may compromise gains.1 All 8 studies were in young men, so treat it as a direction. Variety isn’t the problem. Variety with no plan behind it is.
Progressive overload: what makes it training
Progressive overload means making the work gradually harder as you adapt. The American College of Sports Medicine (ACSM) 2009 position stand gives a usable rule: when you can do the current load for 1 to 2 reps more than your target, add 2 to 10% to the load.2
Load isn’t the only lever. In an 8-week randomised trial of 43 people with at least a year of lower body training, adding reps at the same load produced similar results overall to adding load at the same reps.3 That’s useful in a hotel gym where the dumbbells stop at 20 kg. Sets, tempo and rest periods are levers too.
The 2026 update of the ACSM position stand, an overview of 137 systematic reviews, lands in the same place: healthy adults should do progressive resistance training. Strength gains were greater with heavier loads (80% of your 1-repetition maximum or more), a full range of motion and at least 2 sessions a week.4
Periodised vs non-periodised training
Periodisation is planned variation: training organised into phases where volume and intensity change on purpose. A 2017 meta-analysis of 18 studies found periodised resistance training improved 1-repetition maximum strength more than non-periodised training, a moderate effect (effect size 0.43).5 Undulating programs, where load and volume change from session to session or week to week, came out best, and untrained people improved the most.
The newer evidence is more cautious. The 2026 ACSM overview found too little data to say whether periodisation changes strength gains, and found it didn’t affect muscle growth.4
What I take from it: planned variation may add a modest edge for strength, while progression and consistency carry most of the result. So I plan in 4 to 6 week blocks. The core lifts stay the same inside each block so progress is visible, and the emphasis changes between blocks. The model matters less than having one.
How to build a training plan
A good coach assesses you before writing anything: injury history, muscle imbalances, weaknesses, anything that hurts and how your week runs. Then each 4 to 6 week block covers 4 kinds of work:
- Strength. 2 to 3 sessions a week built on a squat, a hinge, a push and a pull, with every load logged.
- Conditioning. 1 to 2 shorter, harder sessions for your heart and lungs. I compare the options in HIIT vs cardio.
- Lower-intensity work. Walking and easy movement on the other days.
- Corrective work. The mobility and stability drills your assessment flagged, usually in the warm-up.
Keep the dose as small as it can be while still working. Extra sessions don’t help if you can’t recover from them or fit them into your week, which is the idea behind the minimum effective dose. The principles hold at any age, and I’ve kept them simple in fitness over forty.
If you’d rather someone else wrote the plan and set the loads, that’s the strongest case for working with a personal trainer. If fat loss is the goal, the same principles apply, and I’ve set them out for women in 3 fitness mistakes that stop women getting lean.
Log every session: the Stealth Tracker
A plan without a log is a guess. You can’t progress a load you didn’t write down.
Logging helps beyond memory. A meta-analysis of 138 randomised studies (19,951 people) found that interventions which got people monitoring their progress more often improved goal attainment (d = 0.40). The effect was larger when progress was physically recorded or reported to someone else.6
The Stealth Tracker is how I build that in: a 60-second daily check-in on your phone. For training, log the inputs that drive the result:
- Whether the planned session happened.
- The load and reps on your main lift.
- How hard it felt, out of 10.
- How you slept and how your energy held through the day.
Once a week, read the log and set next week’s loads from it. A lift that hit the top of its rep range goes up. A lift that stalled twice gets a closer look at sleep, food and stress before the program changes. The Tracker is part of the Stealth OS, the system I install with private clients and inside The Quest.
When workouts are enough
Anything that gets you moving is good. Variety keeps fitness fun and lets you try things you’d never have picked. If your goal is to stay active, enjoy it and feel better, workouts do that job.
The gap opens when you want a specific result, such as a stronger deadlift, less body fat or better fitness, and expect random sessions to deliver it. Weight comes off in a calorie deficit whatever exercise you do. But if you’re putting in the time, money and effort, point them at the result you want. Use your class pass to find a coach and a facility that will build you a plan, then follow it.
How to start
- The 1% Scorecard. 8 questions, 2 minutes, free. You get your Compound Index, the system that’s leaking most and the one thing to install first.
- Coached training in Bangkok. My team at Aspire Coaching & Physio runs supervised, progressive training, with physiotherapy in the same team.
Stop starting over. Start compounding.
Related reading: 30-day executive fitness challenge: a plan for a full calendar, 17 reasons you’re not achieving your fitness goals and Find your body mechanic: why a physio belongs on your team.
FAQ
What is the difference between training and working out?
A workout is a single session chosen for the day. Training is a plan of sessions over weeks, where each one builds on the last through progressive overload. Workouts keep you active, and training is how you reach a specific, measurable result.
What is progressive overload?
Progressive overload means making your training gradually harder as your body adapts, by adding load, reps or sets, or by shortening rest. A rule from the American College of Sports Medicine is to add 2 to 10% to the load once you can do 1 to 2 reps more than your target. Adding reps at the same load also works.
Is periodised training better than non-periodised training?
A 2017 meta-analysis found periodised resistance training improved maximal strength more than non-periodised training, a moderate effect. The 2026 ACSM overview found too little data to confirm that for strength, and no effect on muscle growth. Progression and consistency matter more than which model you use.
How often should you change your workout program?
I run a program for 4 to 6 weeks, then change the emphasis for the next block. Changing exercises too often can work against you: a systematic review found excessive, random variation may compromise muscle and strength gains. Let your log decide, and change the plan when progress stalls.
Sources
- Kassiano, W., Nunes, J. P., Costa, B., Ribeiro, A. S., Schoenfeld, B. J., & Cyrino, E. S. (2022). Does varying resistance exercises promote superior muscle hypertrophy and strength gains? A systematic review. Journal of Strength and Conditioning Research, 36(6), 1753-1762. doi.org/
10.1519/ JSC.0000000000004258 - American College of Sports Medicine. (2009). American College of Sports Medicine position stand. Progression models in resistance training for healthy adults. Medicine and Science in Sports and Exercise, 41(3), 687-708. doi.org/
10.1249/ MSS.0b013e3181915670 - Plotkin, D., Coleman, M., Van Every, D., Maldonado, J., Oberlin, D., Israetel, M., Feather, J., Alto, A., Vigotsky, A. D., & Schoenfeld, B. J. (2022). Progressive overload without progressing load? The effects of load or repetition progression on muscular adaptations. PeerJ, 10, e14142. doi.org/10.7717/peerj.14142
- Currier, B. S., D’Souza, A. C., Fiatarone Singh, M. A., Lowisz, C. V., Rawson, E. S., Schoenfeld, B. J., Smith-Ryan, A. E., Steen, J. P., Thomas, G. A., Triplett, N. T., Washington, T. A., Werner, T. J., & Phillips, S. M. (2026). American College of Sports Medicine position stand. Resistance training prescription for muscle function, hypertrophy, and physical performance in healthy adults: An overview of reviews. Medicine and Science in Sports and Exercise, 58(4), 851-872. doi.org/
10.1249/ MSS.0000000000003897 - Williams, T. D., Tolusso, D. V., Fedewa, M. V., & Esco, M. R. (2017). Comparison of periodized and non-periodized resistance training on maximal strength: A meta-analysis. Sports Medicine, 47(10), 2083-2100. doi.org/10.1007/s40279-017-0734-y
- Harkin, B., Webb, T. L., Chang, B. P. I., Prestwich, A., Conner, M., Kellar, I., Benn, Y., & Sheeran, P. (2016). Does monitoring goal progress promote goal attainment? A meta-analysis of the experimental evidence. Psychological Bulletin, 142(2), 198-229. doi.org/10.1037/bul0000025
This article is general information, not medical advice.
