Before iftar
17:30–18:30
Finish at iftar so rehydration can start immediately. Keep the work easy to moderate: the guideline caps consecutive pre-iftar exercise at 60 minutes, and you cannot drink during the session.
No fluid during the session
Ramadan training planner
Plan training, hydration and protein around your fast
Enter today's suhoor and iftar times. Get three workable training windows, an eating-window hydration and protein schedule, and a four-week load ramp grounded in published sports-medicine guidance.
Uses the 2021 Aspetar clinical guideline, Qatar's 2021 national physical-activity guideline and the current Aspetar evidence guide retrieved 23 August 2026.
Build today's plan
Prayer times vary by date and location. Copy today's times from your trusted local mosque or timetable; this calculator does not guess them or send them anywhere.
The time the fast begins
The time the fast ends
Keep the habit and arrive at Eid ready to build again.
minutes
minutes
kg
L
Aspetar gives athletes a broad 3–4 L/day range. Climate, sweat loss and medical needs can move your individual target.Your Ramadan training window
The recommended slot protects access to fluid and food. The alternatives stay visible because work, prayer, family and sleep still decide what is practical.
FASTING WINDOW13.5 h
EATING WINDOW10.5 h
BEST TRAINING FITAfter iftar
This fast is longer than 12 hours. The Aspetar guideline specifically advises taking suhoor as close to dawn as practical in that situation.
Compare all three training windows
Times are calculated from the session length you entered. A rating describes the physiological tradeoff, not whether the slot fits your obligations.
After iftar
20:30–21:30
Best fit for resistance, intervals and other programmed work. The start shown is two hours after iftar, the early edge of Qatar's published two-to-three-hour window.
Fluid available during the session
Before suhoor
04:00–05:00
You can drink and refuel around the session, but late training can displace sleep and the whole fast follows it. Use this as a schedule fallback, not the default.
Fluid available during the session
Protein across the eating window
The daily target stays inside Aspetar's Ramadan-specific 1.2–1.7 g/kg range. Feedings are split so no planned dose exceeds the ISSN 0.40 g/kg upper point.
DAILY PROTEIN90 g
TARGET RATE1.2 g/kg
FEEDINGS3
| Feeding | Time | Protein |
|---|---|---|
| 1 | 18:30 | 30 g · 0.4 g/kg |
| 2 | 23:45 | 30 g · 0.4 g/kg |
| 3 | 05:00 | 30 g · 0.4 g/kg |
This window leaves more than four hours between planned feedings. Add another protein-containing eating occasion if that is comfortable and practical.
The goal labels select a point inside the published Ramadan range: 1.2 g/kg for maintenance, 1.4 for endurance, and 1.7 where lean-mass retention is the priority. That mapping is planner logic, not a separate clinical threshold.
Hydration without a last-minute water load
The target is divided evenly over four anchors from iftar to suhoor. Even quarters are calculator math, not a medical protocol; the evidence supports having a deliberate dusk-to-dawn drinking plan rather than relying on thirst alone.
| Time | Planned fluid |
|---|---|
| At iftar18:30 | 0.88 L |
| Early eating window22:00 | 0.88 L |
| Late eating window01:30 | 0.88 L |
| By suhoor05:00 | 0.86 L |
This is total fluid, not necessarily plain water. Sweat rate, heat, altitude, kidney or heart conditions, medication and clinician advice take priority over a generic range.
Four-week training-load ramp
Aspetar advises 10–30% less high-intensity volume or duration and specifically recommends reducing weekly volume in the first week. This ramp starts at a 30% reduction and progresses to 10%; it is a planning application of that range, not a verbatim week-by-week prescription.
| Week | Usual load kept | Weekly minutes | Session equivalent |
|---|---|---|---|
| 1Settle into the new sleep, meal and prayer rhythm. | 70% | 168 min | 42 min |
| 2Add work only if energy and recovery are stable. | 80% | 192 min | 48 min |
| 3Hold useful intensity; do not chase missed volume. | 85% | 204 min | 51 min |
| 4Finish close to normal, with a small reserve. | 90% | 216 min | 54 min |
A calculator can place the windows. The coach can move your actual sessions around prayer, work, sleep and recovery.
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How the recommended time is chosen
For hard, resistance or programmed work, the strongest consistent recommendation is after iftar. Qatar's national guideline names two to three hours after the meal; Aspetar's current guide broadens that to one to three hours depending on meal size. This planner displays the conservative two-hour edge.
Before iftar remains useful for low-to-moderate work because rehydration can begin the moment the session ends. It is not treated as an equivalent slot for hard work: the same national guideline limits consecutive exercise there to 60 minutes, and the Aspetar clinical guideline reserves the slot for non-exhausting sessions.
Pre-suhoor is shown because real schedules are constrained. It keeps food and fluid available, but it can cost sleep and places the entire fast after the session. No source ranks it above post-iftar, so neither does this calculator.
Why protein timing gets awkward in Ramadan
Daily protein still matters most, but the eating window may be too short to space every feeding perfectly. The ISSN position stand gives 0.25–0.40 g/kg per feeding every three to four hours. The calculator first protects the 0.40 g/kg ceiling, then spaces the required feedings evenly from iftar to suhoor and tells you when that compresses the interval.
Suhoor is not an optional decorative meal in a long fast. Aspetar advises moving it as close to dawn as practical when fasting exceeds 12 hours. Protein, slow-digesting carbohydrate, fibre and fluid there give the next day a better starting point than trying to consume everything at iftar.
Why the load comes down before intensity disappears
The month is usually a poor time to add a new peak block. The clinical guidance favours reducing the duration or volume of high-intensity work by 10–30% while avoiding a sudden collapse in overall training load. That is why the ramp trims minutes and keeps the goal-specific session available after iftar.
Minutes are only a common denominator. For lifting, use the percentages on working sets rather than blindly shortening warm-ups. For endurance, reduce repetitions or duration before making every session slow. Adjust again if sleep, soreness, dizziness or performance says the planned percentage is too high.
Ramadan training questions
Is training before iftar unsafe?
Not automatically. Published guidance allows low-to-moderate work close to iftar, kept within 60 consecutive minutes so fluid follows immediately. The problem is treating that slot like a hydrated interval or heavy-strength session.
Should I train immediately after breaking the fast?
A light snack and water may suit some people, but hard work immediately after a large meal often does not. The displayed start is two hours after iftar; Aspetar notes that digestion time can range from one to three hours depending on meal size.
Do I need exactly 3–4 litres?
No single number fits everyone. Three to four litres is the broad athlete range in the Aspetar guideline, not a universal prescription. Use sweat loss, climate, body size, urine pattern and professional advice to adjust it.
Can I gain muscle during Ramadan?
It may be possible, but this calculator plans conservatively for retention. A short eating window, altered sleep and reduced training volume make an aggressive gain phase harder to execute well. Preserving useful intensity and consistently meeting energy and protein needs is the cleaner target.
Sources and version notes
- Aspetar Clinical Guidelines: Ramadan Fasting and Exercise for Healthy Individuals (2021)
- Aspetar Ramadan Evidence-Informed Guide (current page)
- Qatar National Physical Activity Guidelines, second edition (2021)
- ISSN Position Stand: nutrient timing (2017)
- World Athletics: Eating and exercise during Ramadan
Sources were checked on 23 August 2026. The page states explicitly where it turns a published range into planner logic.