Free training plan · IRONMAN 70.3

16 weeks to 70.3 San Salvador

About ten hours a week, three recovery weeks and a two-week taper — dated back from race day, Sunday, 7 February 2027, and adjusted for the course.

19 Oct 2026week 1 starts (Monday)
7 Feb 2027race day
10 haverage week · peak 13 h
6:52median finish here (2026)

The plan in brief

  • This free 16-week training plan for IRONMAN 70.3 San Salvador averages 10 hours a week, peaking at 13 hours in week 11, with recovery weeks 4, 8 and 12 and a two-week taper.
  • It starts on Monday, 19 October 2026 and ends on race day, Sunday, 7 February 2027.
  • A typical week has about 10 sessions — three swims, three rides, three runs and, in the first half, strength — with the time split roughly 45% bike, 30% run and 21% swim; the longest ride is 3:30 and the longest run 1:40.
  • Adjusted for this course: climbing on the bike; heat.
  • At the 2026 edition, 589 athletes finished; the median finish time was 6:52:45 (men 6:49, women 7:06), and the middle half of the field finished between 6:09 and 7:31.
10 haverage week (weeks 1–15)
13 hpeak, week 11
3:30longest ride · 1:40 longest run
+28form on race day (fresh, not flat)
The load, week by week
BaseBuild 1Build 2PeakTaper0h4h8h12hWeek 1 · Base: 8:40 hWeek 2 · Base: 9:10 hWeek 3 · Base: 10:05 hWeek 4 · Base · recovery: 6:35 hRWeek 5 · Build 1: 10:30 hWeek 6 · Build 1: 11:15 hWeek 7 · Build 1: 11:55 hWeek 8 · Build 1 · recovery: 7:35 hRWeek 9 · Build 2: 11:35 hWeek 10 · Build 2: 12:20 hWeek 11 · Build 2: 13:00 hWeek 12 · Build 2 · recovery: 8:05 hRWeek 13 · Peak: 11:30 hWeek 14 · Peak: 10:25 hWeek 15 · Taper: 7:55 hWeek 16 · Race week: 3:35 hRACEFitness65 → 87 · race-day form +2812345678910111213141516week
swimbikerunstrengthfitness (42-day load)R = recovery week
Hours per week by sport. Volume builds for three weeks and drops by about a third in the fourth (R), so the work turns into fitness; the line is fitness, a 42-day average of training load. The taper lets fatigue fall faster than fitness, so you start the race with positive form.

Five phases

Baseweeks 1–4

Aerobic engine and technique. Mostly easy, a little sweet spot, strength on Mondays.

Build 1weeks 5–8

Threshold work on the bike and run, longer weekends, longer bricks.

Build 2weeks 9–12

Race-specific: long efforts at 70.3 power and pace, the biggest weeks of the plan.

Peakweeks 13–14

Race rehearsals: full fuelling, race kit, race pace off the bike.

Taperweeks 15–16

Volume drops, intensity stays. Arrive fresh, not flat.

Adjusted for this course

Climbing on the bike

About 1088 m of climbing on the bike course. Long rides go to the hills from week 5, and Build 2’s threshold set becomes seated climbing repeats — strength on a climb is what this course rewards.

Heat

Race-day highs around 31 °C. From week 12, do two sessions a week in the heat (or overdressed indoors) to acclimatise, and practise drinking 600–800 ml and 600–900 mg of sodium an hour on every long ride.

Week by week

Every session with its duration and what to do. Key sessions are the ones to protect when life gets busy; the rest can move or shrink. Miss a few days? Pick the plan up where you are — don’t try to catch up.

1Base19 Oct – 25 Oct · Settle into the routine. Every session easy enough to finish wanting more.8:40
Mon19 Oct
Strength & mobility0:30

Squats, split squats, single-leg deadlifts, calf raises, planks — 3 sets of 8–12. Then 10 min mobility.

Tue20 Oct
Swim · technique0:45

Warm-up 300 m easy. Drills 8×50 m (catch-up, fingertip drag, 6-kick switch), 20 s rest. Main 6×100 m smooth at RPE 5, 20 s rest. Cool-down 200 m.

Run · hills0:45key

Easy 15 min. 8×30 s up a moderate hill, hard but smooth, walk/jog down. Easy to finish.

Wed21 Oct
Bike · sweet spot1:00key

10 min warm-up. 3×10 min at 88–92% FTP (RPE 6–7), 5 min easy between. Cool-down.

Thu22 Oct
Swim · aerobic0:45

Warm-up 300 m. Main 3×400 m steady (RPE 4–5), 30 s rest, breathing every 3 strokes. Cool-down 200 m.

Run · easy0:40

Easy Z2, conversational. 4×20 s strides at the end.

Fri23 Oct
Bike · easy0:45

Easy Z2 spin, indoors is fine. Smooth pedalling, 85–95 rpm.

Sat24 Oct
Long ride2:00key

Steady Z2 (65–75% FTP, conversational). Eat 60 g of carbohydrate an hour from the first hour.

Sun25 Oct
Long run1:00key

Easy Z2. Walk the aid-station minute if you like — it’s a habit worth having on race day.

Swim · recovery0:30optional

Optional, after the long run or later in the day: easy 1,200–1,500 m with a few drills. Loosens the legs.

2Base26 Oct – 1 Nov · Same week, a little longer. Consistency is the whole game in base.9:10
Mon26 Oct
Strength & mobility0:30

Squats, split squats, single-leg deadlifts, calf raises, planks — 3 sets of 8–12. Then 10 min mobility.

Tue27 Oct
Swim · technique0:50

Warm-up 300 m easy. Drills 8×50 m (catch-up, fingertip drag, 6-kick switch), 20 s rest. Main 6×100 m smooth at RPE 5, 20 s rest. Cool-down 200 m.

Run · hills0:45key

Easy 15 min. 8×30 s up a moderate hill, hard but smooth, walk/jog down. Easy to finish.

Wed28 Oct
Bike · sweet spot1:00key

10 min warm-up. 3×12 min at 88–92% FTP (RPE 6–7), 5 min easy between. Cool-down.

Thu29 Oct
Swim · aerobic0:45

Warm-up 300 m. Main 3×400 m steady (RPE 4–5), 30 s rest, breathing every 3 strokes. Cool-down 200 m.

Run · easy0:40

Easy Z2, conversational. 4×20 s strides at the end.

Fri30 Oct
Bike · easy0:50

Easy Z2 spin, indoors is fine. Smooth pedalling, 85–95 rpm.

Sat31 Oct
Long ride2:15key

Steady Z2 (65–75% FTP, conversational). Eat 60 g of carbohydrate an hour from the first hour.

Sun1 Nov
Long run1:05key

Easy Z2. Walk the aid-station minute if you like — it’s a habit worth having on race day.

Swim · recovery0:30optional

Optional, after the long run or later in the day: easy 1,200–1,500 m with a few drills. Loosens the legs.

3Base2 Nov – 8 Nov · First brick run off the long ride. Find your swim CSS pace this week (400 m + 200 m test) if you don’t know it.10:05
Mon2 Nov
Strength & mobility0:30

Squats, split squats, single-leg deadlifts, calf raises, planks — 3 sets of 8–12. Then 10 min mobility.

Tue3 Nov
Swim · technique0:50

Warm-up 300 m easy. Drills 8×50 m (catch-up, fingertip drag, 6-kick switch), 20 s rest. Main 6×100 m smooth at RPE 5, 20 s rest. Cool-down 200 m.

Run · hills0:50key

Easy 15 min. 10×30 s up a moderate hill, hard but smooth, walk/jog down. Easy to finish.

Wed4 Nov
Bike · sweet spot1:05key

10 min warm-up. 2×20 min at 88–92% FTP (RPE 6–7), 5 min easy between. Cool-down.

Thu5 Nov
Swim · aerobic0:50

Warm-up 300 m. Main 3×400 m steady (RPE 4–5), 30 s rest, breathing every 3 strokes. Cool-down 200 m.

Run · easy0:45

Easy Z2, conversational. 4×20 s strides at the end.

Fri6 Nov
Bike · easy0:50

Easy Z2 spin, indoors is fine. Smooth pedalling, 85–95 rpm.

Sat7 Nov
Long ride2:30key

Steady Z2 (65–75% FTP, conversational). Eat 60 g of carbohydrate an hour from the first hour.

Brick run0:10

Straight off the bike: easy, short strides, find your run legs.

Sun8 Nov
Long run1:10key

Easy Z2. Walk the aid-station minute if you like — it’s a habit worth having on race day.

Swim · recovery0:35optional

Optional, after the long run or later in the day: easy 1,200–1,500 m with a few drills. Loosens the legs.

4Baserecovery9 Nov – 15 Nov · Recovery week: about a third less. Let the first block soak in.6:35
Mon9 Nov
Strength & mobility0:20

Squats, split squats, single-leg deadlifts, calf raises, planks — 3 sets of 8–12. Then 10 min mobility.

Tue10 Nov
Swim · technique0:40

Warm-up 300 m easy. Drills 8×50 m (catch-up, fingertip drag, 6-kick switch), 20 s rest. Main 6×100 m smooth at RPE 5, 20 s rest. Cool-down 200 m.

Run · easy + strides0:35

Easy Z2 with 6×20 s relaxed strides.

Wed11 Nov
Bike · easy spin0:45

Easy spin with 4×1 min high cadence (100+ rpm). Keep it light — this is a recovery week.

Thu12 Nov
Swim · aerobic0:35

Warm-up 300 m. Main 3×400 m steady (RPE 4–5), 30 s rest, breathing every 3 strokes. Cool-down 200 m.

Run · easy0:30

Easy Z2, conversational. 4×20 s strides at the end.

Fri13 Nov
Bike · easy0:40

Easy Z2 spin, indoors is fine. Smooth pedalling, 85–95 rpm.

Sat14 Nov
Long ride · easy1:40key

Steady Z2. Practise eating every 20 minutes.

Sun15 Nov
Long run · easy0:50key

Easy Z2.

5Build 116 Nov – 22 Nov · Threshold arrives. If you have a power meter, test FTP on Wednesday (20-min test) and set your zones.10:30
Mon16 Nov
Strength & mobility0:30

Squats, split squats, single-leg deadlifts, calf raises, planks — 3 sets of 8–12. Then 10 min mobility.

Tue17 Nov
Swim · threshold0:55

Warm-up 400 m. Main 8×100 m at CSS pace (your 1,500 m time-trial pace), 15 s rest. 4×50 m fast/easy. Cool-down 200 m.

Run · threshold0:50key

Easy 15 min. 5×1 km at threshold (10 km race effort), 2 min jog. Easy to finish.

Wed18 Nov
Bike · threshold1:10key

15 min warm-up. 4×8 min at 95–100% FTP, 4 min easy between. Cool-down.

Thu19 Nov
Swim · endurance0:50

Warm-up 400 m. Main 3×500 m steady at CSS + 5 s/100 m, 30 s rest. Cool-down 200 m.

Run · easy0:45

Easy Z2, conversational. Run by feel, not pace.

Fri20 Nov
Bike · easy0:55

Easy Z2 spin, indoors is fine. Smooth pedalling, 85–95 rpm.

Sat21 Nov
Long ride + tempo2:30key

Z2 on hilly roads, with 2×15 min at 80–85% FTP in the second hour. 60–80 g carbs an hour.

Brick run0:15

Straight off the bike: 5 min easy, then steady (RPE 6).

Sun22 Nov
Long run1:15key

Z2, last 15 min steady (RPE 6). Take a gel every 30–40 minutes.

Swim · recovery0:35optional

Optional, after the long run or later in the day: easy 1,200–1,500 m with a few drills. Loosens the legs.

6Build 123 Nov – 29 Nov · Longer threshold blocks; the weekend gets bigger.11:15
Mon23 Nov
Strength & mobility0:30

Squats, split squats, single-leg deadlifts, calf raises, planks — 3 sets of 8–12. Then 10 min mobility.

Tue24 Nov
Swim · threshold0:55

Warm-up 400 m. Main 8×100 m at CSS pace (your 1,500 m time-trial pace), 15 s rest. 4×50 m fast/easy. Cool-down 200 m.

Run · threshold0:55key

Easy 15 min. 4×1.6 km at threshold (10 km race effort), 2 min jog. Easy to finish.

Wed25 Nov
Bike · threshold1:15key

15 min warm-up. 3×12 min at 95–100% FTP, 4 min easy between. Cool-down.

Thu26 Nov
Swim · endurance0:55

Warm-up 400 m. Main 3×500 m steady at CSS + 5 s/100 m, 30 s rest. Cool-down 200 m.

Run · easy0:45

Easy Z2, conversational. Run by feel, not pace.

Fri27 Nov
Bike · easy1:00

Easy Z2 spin, indoors is fine. Smooth pedalling, 85–95 rpm.

Sat28 Nov
Long ride + tempo2:50key

Z2 on hilly roads, with 2×15 min at 80–85% FTP in the second hour. 60–80 g carbs an hour.

Brick run0:15

Straight off the bike: 5 min easy, then steady (RPE 6).

Sun29 Nov
Long run1:20key

Z2, last 15 min steady (RPE 6). Take a gel every 30–40 minutes.

Swim · recovery0:35optional

Optional, after the long run or later in the day: easy 1,200–1,500 m with a few drills. Loosens the legs.

7Build 130 Nov – 6 Dec · The hardest week of the first build. Sleep is training.11:55
Mon30 Nov
Strength & mobility0:30

Squats, split squats, single-leg deadlifts, calf raises, planks — 3 sets of 8–12. Then 10 min mobility.

Tue1 Dec
Swim · threshold1:00

Warm-up 400 m. Main 10×100 m at CSS pace (your 1,500 m time-trial pace), 15 s rest. 4×50 m fast/easy. Cool-down 200 m.

Run · threshold0:55key

Easy 15 min. 3×2 km at threshold (10 km race effort), 2 min jog. Easy to finish.

Wed2 Dec
Bike · threshold1:15key

15 min warm-up. 3×15 min at 95–100% FTP, 4 min easy between. Cool-down.

Thu3 Dec
Swim · endurance0:55

Warm-up 400 m. Main 3×500 m steady at CSS + 5 s/100 m, 30 s rest. Cool-down 200 m.

Run · easy0:50

Easy Z2, conversational. Run by feel, not pace.

Fri4 Dec
Bike · easy1:00

Easy Z2 spin, indoors is fine. Smooth pedalling, 85–95 rpm.

Sat5 Dec
Long ride + tempo3:05key

Z2 on hilly roads, with 3×15 min at 80–85% FTP in the second hour. 60–80 g carbs an hour.

Brick run0:20

Straight off the bike: 5 min easy, then steady (RPE 6).

Sun6 Dec
Long run1:25key

Z2, last 15 min steady (RPE 6). Take a gel every 30–40 minutes.

Swim · recovery0:40optional

Optional, after the long run or later in the day: easy 1,200–1,500 m with a few drills. Loosens the legs.

8Build 1recovery7 Dec – 13 Dec · Recovery week. Short, easy, nothing to prove.7:35
Mon7 Dec
Strength & mobility0:20

Squats, split squats, single-leg deadlifts, calf raises, planks — 3 sets of 8–12. Then 10 min mobility.

Tue8 Dec
Swim · threshold0:45

Warm-up 400 m. Main 10×100 m at CSS pace (your 1,500 m time-trial pace), 15 s rest. 4×50 m fast/easy. Cool-down 200 m.

Run · easy + strides0:40

Easy Z2 with 6×20 s relaxed strides.

Wed9 Dec
Bike · easy spin0:50

Easy spin with 4×1 min high cadence (100+ rpm). Keep it light — this is a recovery week.

Thu10 Dec
Swim · endurance0:40

Warm-up 400 m. Main 3×500 m steady at CSS + 5 s/100 m, 30 s rest. Cool-down 200 m.

Run · easy0:35

Easy Z2, conversational. Run by feel, not pace.

Fri11 Dec
Bike · easy0:40

Easy Z2 spin, indoors is fine. Smooth pedalling, 85–95 rpm.

Sat12 Dec
Long ride · easy2:00key

Steady Z2 on hilly roads. Practise eating every 20 minutes.

Brick run0:10

Straight off the bike: 5 min easy, then steady (RPE 6).

Sun13 Dec
Long run · easy0:55key

Easy Z2.

9Build 214 Dec – 20 Dec · Race-specific: long efforts at 70.3 power and pace. Practise race fuelling on every long session.11:35
Mon14 Dec
Strength & mobility0:25

Maintenance: 2 sets of the same moves, lighter. Then 10 min mobility.

Tue15 Dec
Swim · race-pace sets1:00

Warm-up 400 m. Main 3×(4×100 m at CSS, 10 s rest), 60 s between rounds. Cool-down 200 m.

Run · race pace0:55key

Easy 15 min. 3×2.5 km at 70.3 run pace (a little slower than half-marathon pace), 2 min jog. Easy to finish.

Wed16 Dec
Bike · climbing repeats1:15key

15 min warm-up. 4×8 min seated climbing at 95–100% FTP, 60–70 rpm, recover on the descent. Cool-down.

Thu17 Dec
Swim · endurance0:55

Warm-up 400 m. Main 3×500 m steady at CSS + 5 s/100 m, 30 s rest. Cool-down 200 m.

Run · easy0:45

Easy Z2, conversational. Run by feel, not pace.

Fri18 Dec
Bike · easy1:00

Easy Z2 spin, indoors is fine. Smooth pedalling, 85–95 rpm.

Sat19 Dec
Long ride + race power3:00key

Z2 on hilly roads, with 2×20 min at 70.3 race power (75–82% FTP). Race-day fuelling: 70–90 g carbs an hour.

Brick run · race pace0:20

Straight off the bike: first 5 min easy, then at 70.3 run pace. Hold form, quick cadence.

Sun20 Dec
Long run + race pace1:25key

Z2 with the last 20 min at 70.3 run pace. Race-day gels.

Swim · recovery0:35optional

Optional, after the long run or later in the day: easy 1,200–1,500 m with a few drills. Loosens the legs.

10Build 221 Dec – 27 Dec · Bigger race-power blocks. The brick runs are where race pace starts to feel normal.12:20
Mon21 Dec
Strength & mobility0:25

Maintenance: 2 sets of the same moves, lighter. Then 10 min mobility.

Tue22 Dec
Swim · race-pace sets1:00

Warm-up 400 m. Main 3×(4×100 m at CSS, 10 s rest), 60 s between rounds. Cool-down 200 m.

Run · race pace0:55key

Easy 15 min. 3×2.5 km at 70.3 run pace (a little slower than half-marathon pace), 2 min jog. Easy to finish.

Wed23 Dec
Bike · climbing repeats1:20key

15 min warm-up. 4×8 min seated climbing at 95–100% FTP, 60–70 rpm, recover on the descent. Cool-down.

Thu24 Dec
Swim · endurance0:55

Warm-up 400 m. Main 2×1,000 m steady at CSS + 5 s/100 m, 30 s rest. Cool-down 200 m.

Run · easy0:50

Easy Z2, conversational. Run by feel, not pace.

Fri25 Dec
Bike · easy1:00

Easy Z2 spin, indoors is fine. Smooth pedalling, 85–95 rpm.

Sat26 Dec
Long ride + race power3:20key

Z2 on hilly roads, with 2×30 min at 70.3 race power (75–82% FTP). Race-day fuelling: 70–90 g carbs an hour.

Brick run · race pace0:25

Straight off the bike: first 5 min easy, then at 70.3 run pace. Hold form, quick cadence.

Sun27 Dec
Long run + race pace1:30key

Z2 with the last 20 min at 70.3 run pace. Race-day gels.

Swim · recovery0:40optional

Optional, after the long run or later in the day: easy 1,200–1,500 m with a few drills. Loosens the legs.

11Build 228 Dec – 3 Jan · The biggest week of the plan. Nail the fuelling, protect the sleep.13:00
Mon28 Dec
Strength & mobility0:25

Maintenance: 2 sets of the same moves, lighter. Then 10 min mobility.

Tue29 Dec
Swim · race-pace sets1:00

Warm-up 400 m. Main 3×(4×100 m at CSS, 10 s rest), 60 s between rounds. Cool-down 200 m.

Run · race pace1:00key

Easy 15 min. 3×3 km at 70.3 run pace (a little slower than half-marathon pace), 2 min jog. Easy to finish.

Wed30 Dec
Bike · climbing repeats1:20key

15 min warm-up. 5×8 min seated climbing at 95–100% FTP, 60–70 rpm, recover on the descent. Cool-down.

Thu31 Dec
Swim · endurance1:00

Warm-up 400 m. Main 2×1,000 m steady at CSS + 5 s/100 m, 30 s rest. Cool-down 200 m.

Run · easy0:50

Easy Z2, conversational. Run by feel, not pace.

Fri1 Jan
Bike · easy1:05

Easy Z2 spin, indoors is fine. Smooth pedalling, 85–95 rpm.

Sat2 Jan
Long ride + race power3:30key

Z2 on hilly roads, with 2×40 min at 70.3 race power (75–82% FTP). Race-day fuelling: 70–90 g carbs an hour.

Brick run · race pace0:30

Straight off the bike: first 5 min easy, then at 70.3 run pace. Hold form, quick cadence.

Sun3 Jan
Long run + race pace1:40key

Z2 with the last 30 min at 70.3 run pace. Race-day gels.

Swim · recovery0:40optional

Optional, after the long run or later in the day: easy 1,200–1,500 m with a few drills. Loosens the legs.

12Build 2recovery4 Jan – 10 Jan · Recovery week before the peak. Feeling flat midweek is normal.8:05
Mon4 Jan
Strength & mobility0:20

Maintenance: 2 sets of the same moves, lighter. Then 10 min mobility.

Tue5 Jan
Swim · race-pace sets0:45

Warm-up 400 m. Main 3×(4×100 m at CSS, 10 s rest), 60 s between rounds. Cool-down 200 m.

Run · easy + strides0:40

Easy Z2 with 6×20 s relaxed strides.

Wed6 Jan
Bike · easy spin0:55

Easy spin with 4×1 min high cadence (100+ rpm). Keep it light — this is a recovery week.

Thu7 Jan
Swim · endurance0:40

Warm-up 400 m. Main 2×1,000 m steady at CSS + 5 s/100 m, 30 s rest. Cool-down 200 m.

Run · easy0:35

Easy Z2, conversational. Run by feel, not pace.

Fri8 Jan
Bike · easy0:45

Easy Z2 spin, indoors is fine. Smooth pedalling, 85–95 rpm.

Sat9 Jan
Long ride · easy2:10key

Steady Z2 on hilly roads. Practise eating every 20 minutes.

Brick run · race pace0:15

Straight off the bike: first 5 min easy, then at 70.3 run pace. Hold form, quick cadence.

Sun10 Jan
Long run · easy1:00key

Easy Z2.

13Peak11 Jan – 17 Jan · Dress rehearsal: race kit, race fuel, race pace — find the problems now, not on race day.11:30
Mon11 Jan
Rest

Day off. Sleep, eat well, walk.

Tue12 Jan
Swim · open water1:00

Open water if you can (wetsuit): 2×15 min at race effort, sighting every 6 strokes, plus 3 practice starts. Pool fallback: 2×800 m at race pace.

Run · race pace0:55key

Easy 15 min. 2×4 km at 70.3 run pace, 3 min jog. Easy to finish.

Wed13 Jan
Bike · race power + spikes1:15key

15 min warm-up. 3×15 min at race power with a 30 s surge to 110% FTP every 5 min (passing, climbs). Cool-down.

Thu14 Jan
Swim · endurance0:55

Warm-up 400 m. Main 2×1,000 m steady at CSS + 5 s/100 m, 30 s rest. Cool-down 200 m.

Run · easy0:45

Easy Z2, conversational. Run by feel, not pace.

Fri15 Jan
Bike · easy + cadence1:00

Easy Z2 with 5×1 min at 100+ rpm. Fresh legs for the weekend.

Sat16 Jan
Race rehearsal ride3:00key

Dress rehearsal on hilly roads: race kit, race bike, race breakfast. 2×45 min at race power with exactly your race-day fuel and fluids.

Brick run · race pace0:30

Straight off the bike: first 5 min easy, then at 70.3 run pace. Hold form, quick cadence.

Sun17 Jan
Long run + race pace1:30key

Z2 with 2×15 min at 70.3 run pace. Last long run.

Swim · recovery0:40optional

Optional, after the long run or later in the day: easy 1,200–1,500 m with a few drills. Loosens the legs.

14Peak18 Jan – 24 Jan · Last block of real work. Confidence, not new fitness.10:25
Mon18 Jan
Rest

Day off. Sleep, eat well, walk.

Tue19 Jan
Swim · open water0:55

Open water if you can (wetsuit): 2×15 min at race effort, sighting every 6 strokes, plus 3 practice starts. Pool fallback: 2×800 m at race pace.

Run · race pace0:50key

Easy 15 min. 2×4 km at 70.3 run pace, 3 min jog. Easy to finish.

Wed20 Jan
Bike · race power + spikes1:15key

15 min warm-up. 3×15 min at race power with a 30 s surge to 110% FTP every 5 min (passing, climbs). Cool-down.

Thu21 Jan
Swim · endurance0:50

Warm-up 400 m. Main 2×1,000 m steady at CSS + 5 s/100 m, 30 s rest. Cool-down 200 m.

Run · easy0:40

Easy Z2, conversational. Run by feel, not pace.

Fri22 Jan
Bike · easy + cadence0:55

Easy Z2 with 5×1 min at 100+ rpm. Fresh legs for the weekend.

Sat23 Jan
Long ride + race power2:45key

Z2 on hilly roads with 3×20 min at race power. Last big ride.

Brick run · race pace0:20

Straight off the bike: first 5 min easy, then at 70.3 run pace. Hold form, quick cadence.

Sun24 Jan
Long run + race pace1:20key

Z2 with 2×15 min at 70.3 run pace. Last long run.

Swim · recovery0:35optional

Optional, after the long run or later in the day: easy 1,200–1,500 m with a few drills. Loosens the legs.

15Taper25 Jan – 31 Jan · Taper: about a third less volume, same intensity. Restlessness is a good sign.7:55
Mon25 Jan
Rest

Day off. Sleep, eat well, walk.

Tue26 Jan
Swim · sharpen0:45

Warm-up 300 m. 6×100 m at race pace, 20 s rest. 4×25 m fast. Cool-down 200 m.

Run · sharpen0:40key

Easy 15 min. 5×2 min at 10 km pace, 2 min jog. Easy to finish.

Wed27 Jan
Bike · openers1:00key

10 min easy. 3×5 min at race power, 3 min easy. 3×30 s fast. Spin out.

Thu28 Jan
Swim · easy0:40

Easy 1,500–2,000 m with 4×50 m at race pace. Leave the pool wanting more.

Run · easy0:30

Easy Z2, conversational. Run by feel, not pace.

Fri29 Jan
Bike · easy + cadence0:45

Easy Z2 with 5×1 min at 100+ rpm. Fresh legs for the weekend.

Sat30 Jan
Shorter long ride1:50key

Z2 with 3×10 min at race power. Check the bike: tyres, gears, nothing new from here.

Brick run0:15

Straight off the bike: 5 min easy, then steady (RPE 6).

Sun31 Jan
Long run · short1:00key

Easy Z2 with 3×3 min at race pace.

Swim · recovery0:30optional

Optional, after the long run or later in the day: easy 1,200–1,500 m with a few drills. Loosens the legs.

16Race week1 Feb – 7 Feb · Race week. Short, sharp, rested. Trust the work.3:35
Mon1 Feb
Swim · race pace0:30

10 min easy, 6×50 m at race pace, easy to finish.

Run · openers0:30

Easy with 4×1 min at 70.3 pace.

Tue2 Feb
Bike · openers0:50

Easy with 3×4 min at race power, 3 min easy between.

Wed3 Feb
Swim · easy0:25

Easy with a few race-pace 50s.

Run · easy0:20

Easy with 4 strides.

Thu4 Feb
Rest

Day off. Pack your race bag from a checklist.

Fri5 Feb
Swim · shake-out0:20

Easy, ideally on the course: sight the buoys, feel the water.

Sat6 Feb
Bike · check ride0:30

30 min easy with 3×1 min at race power — check gears and brakes, then rack it.

Run · shake-out0:10

10 min easy with 3 strides.

Sun7 Feb
RACE DAYkey

Swim calm, ride your power, run the first 5 km slower than you want to. Eat and drink to plan.

How hard is “easy”?

IntensityEffort (RPE)BikeRunFeels like
Z1–2 · easy2–455–75% FTPconversationalMost of the plan. You could talk in full sentences.
Z3 · steady5–676–87% FTPmarathon effortComfortably hard; short sentences.
70.3 race pace6–775–82% FTPa touch slower than half-marathon paceThe effort you can hold for the whole race. Practise it until it feels boring.
Sweet spot6–788–92% FTP—Big aerobic gains for the time spent. Base-phase bike work.
Z4 · threshold7–895–100% FTP10 km race effortHard, controlled, a few words at a time.
Z5 · hard9106%+ FTPshort hill repsShort reps only. Full recovery between.

CSS is your critical swim speed — roughly your pace for a hard 1,500 m. FTP is the power you can hold for about an hour. No power meter or test yet? Ride and run by the effort column.

Questions

How many hours a week do I need to train for IRONMAN 70.3 San Salvador?

This plan averages 10 hours a week over 15 weeks of training (peak 13 h in week 11) at the standard level. The 7-hour version is enough to finish strong if you already swim, ride and run regularly; the 13-hour version suits experienced athletes chasing a personal best or a World Championship slot.

What finish time should I expect at IRONMAN 70.3 San Salvador?

At the 2026 edition, 589 athletes finished; the median finish time was 6:52:45 (men 6:49, women 7:06), and the middle half of the field finished between 6:09 and 7:31.

Why are weeks 4, 8 and 12 easier?

They are recovery weeks: volume drops by about a third so the training of the previous three weeks turns into fitness instead of accumulated fatigue. Most age-groupers who get injured or burn out skip them.

How long is the taper before a 70.3?

Two weeks. Week 15 cuts volume by about a third while keeping some race-pace work, and race week keeps you sharp with short openers. In this plan form (freshness) rises to about +28 on race day.

What if I miss a week?

Pick the plan up where you are rather than catching up. If you miss more than a week in Build 2 or Peak, repeat the previous week before moving on. Protect the key sessions (the long ride, the long run and one quality session) when time is short.

Do I need a power meter or heart-rate monitor?

No. Every session has an effort (RPE) description. If you do have one, set your bike zones from an FTP test in week 5 and your swim pace from a CSS test in week 3.

What are the longest sessions?

The longest ride is 3:30 and the longest run 1:40, both in the second build block, with race-pace efforts inside them. You never need to cover the full race distance before race day.

Want it to move when life does?metrica turns this into your own plan for IRONMAN 70.3 San Salvador: built from your fitness and schedule, pushed to Garmin and Wahoo, and re-planned every week. The first week is free.
Make it adaptive

A general plan for healthy adults who already swim, ride and run a little — not medical advice. If you have an injury or a health condition, check with a professional first. Plain-text version: /races/im703-san-salvador/training-plan.md.