Interval subject lines
56 subject lines averaging 36 characters.
| Picture | Sent (Eastern) | Subject | Characters | Preview text | |
|---|---|---|---|---|---|
| Oct 31, 2026 1:39 AM | What athletes who bought actually think? | 41 | Unfiltered feedback from people who train like you | Oct 31, 2026 1:39 AM · 41 characters. Unfiltered feedback from people who train like you | |
| Oct 30, 2026 1:38 AM | Still researching ? | 19 | Full breakdown of what's inside and why it works | Oct 30, 2026 1:38 AM · 19 characters. Full breakdown of what's inside and why it works | |
| Oct 27, 2026 4:15 PM | Good luck in Birmingham 🏁 | 25 | Good luck in Birmingham I'm racing tomorrow at 10.50. | Oct 27, 2026 4:15 PM · 25 characters. Good luck in Birmingham I'm racing tomorrow at 10.50. | |
| Oct 25, 2026 3:19 PM | We covered shipping. You cover the training. | 44 | One less reason to wait | Oct 25, 2026 3:19 PM · 44 characters. One less reason to wait | |
| Oct 22, 2026 3:18 PM | What athletes who bought actually think? | 41 | Unfiltered feedback from people who train like you | Oct 22, 2026 3:18 PM · 41 characters. Unfiltered feedback from people who train like you | |
| Oct 21, 2026 3:15 PM | Still researching ? | 19 | Full breakdown of what's inside and why it works | Oct 21, 2026 3:15 PM · 19 characters. Full breakdown of what's inside and why it works | |
| Oct 21, 2026 10:02 AM | Lactate is a fuel. The burn is something else. | 46 | Lactate is a fuel. The burn is something else. Trouble viewing? View in browser Built for… | Oct 21, 2026 10:02 AM · 46 characters. Lactate is a fuel. The burn is something else. Trouble viewing? View in browser Built for… | |
| Oct 21, 2026 12:08 AM | Your WELCOME15 code expires tomorrow | 36 | A recommendation based on how you train | Oct 21, 2026 12:08 AM · 36 characters. A recommendation based on how you train | |
| Oct 19, 2026 12:06 AM | Subscribe once. Train without interruption. | 43 | Save 15%, skip the reorder admin, cancel whenever | Oct 19, 2026 12:06 AM · 43 characters. Save 15%, skip the reorder admin, cancel whenever | |
| Oct 17, 2026 5:02 AM | I was never sold on beta alanine | 32 | I was never sold on beta alanine Hi there, I'll be completely honest, I was never sold on… | Oct 17, 2026 5:02 AM · 32 characters. I was never sold on beta alanine Hi there, I'll be completely honest, I was never sold on… | |
| Oct 17, 2026 12:05 AM | What 5AM athletes are saying about their stack | 46 | Real results from people who train like you do | Oct 17, 2026 12:05 AM · 46 characters. Real results from people who train like you do | |
| Oct 15, 2026 12:04 AM | How to actually get the most from your stack | 44 | Timing, dosing, and the details most brands skip | Oct 15, 2026 12:04 AM · 44 characters. Timing, dosing, and the details most brands skip | |
| Oct 14, 2026 1:30 AM | The GOAT Supplement 🐐 | 22 | As if you needed more research on creatine Trouble viewing? View in browser Shop Creatine… | Oct 14, 2026 1:30 AM · 22 characters. As if you needed more research on creatine Trouble viewing? View in browser Shop Creatine… | |
| Oct 14, 2026 12:03 AM | Your stack just got simpler | 27 | Designed for athletes who demand more from their supplements | Oct 14, 2026 12:03 AM · 27 characters. Designed for athletes who demand more from their supplements | |
| Oct 3, 2026 4:21 AM | We covered shipping. You cover the training. | 44 | One less reason to wait | Oct 3, 2026 4:21 AM · 44 characters. One less reason to wait | |
| Oct 2, 2026 7:02 AM | 25% off Electrolyte+. Ends Sunday. | 34 | 25% off Electrolyte+. This weekend only. Trouble viewing? View in browser This weekend… | Oct 2, 2026 7:02 AM · 34 characters. 25% off Electrolyte+. This weekend only. Trouble viewing? View in browser This weekend… | |
| Sep 30, 2026 4:20 AM | What athletes who bought actually think? | 41 | Unfiltered feedback from people who train like you | Sep 30, 2026 4:20 AM · 41 characters. Unfiltered feedback from people who train like you | |
| Sep 29, 2026 4:19 AM | Still researching ? | 19 | Full breakdown of what's inside and why it works | Sep 29, 2026 4:19 AM · 19 characters. Full breakdown of what's inside and why it works | |
| Sep 29, 2026 1:30 AM | Lactic Acid Buffer - Back In Stock 🚨 | 36 | Lactic Acid Buffer is back in stock. Trouble viewing? View in browser Lactic Acid Buffer… | Sep 29, 2026 1:30 AM · 36 characters. Lactic Acid Buffer is back in stock. Trouble viewing? View in browser Lactic Acid Buffer… | |
| Sep 14, 2026 4:00 AM | Both sides of the burn — £36.17 for the pair | 46 | The Lactic Acid Bundle Trouble viewing? View in browser Lactic Acid Bundle · £36.17 — save… | Sep 14, 2026 4:00 AM · 46 characters. The Lactic Acid Bundle Trouble viewing? View in browser Lactic Acid Bundle · £36.17 — save… | |
| Sep 11, 2026 7:19 AM | We covered shipping. You cover the training. | 44 | One less reason to wait | Sep 11, 2026 7:19 AM · 44 characters. One less reason to wait | |
| Sep 9, 2026 1:31 PM | Stock Up Now: 3 for 2 is Back! 🤑 | 33 | for 2 on the full range Perform. Endure. Repeat. · View in browser 3 for 2 On the full… | Sep 9, 2026 1:31 PM · 33 characters. for 2 on the full range Perform. Endure. Repeat. · View in browser 3 for 2 On the full… | |
| Sep 8, 2026 7:18 AM | What athletes who bought actually think? | 41 | Unfiltered feedback from people who train like you | Sep 8, 2026 7:18 AM · 41 characters. Unfiltered feedback from people who train like you | |
| Sep 7, 2026 7:17 AM | Still researching ? | 19 | Full breakdown of what's inside and why it works | Sep 7, 2026 7:17 AM · 19 characters. Full breakdown of what's inside and why it works | |
| Sep 7, 2026 3:30 AM | The two words that hide what you're paying for | 46 | Why the doses are on the label Trouble viewing? View in browser Every dose printed · No… | Sep 7, 2026 3:30 AM · 46 characters. Why the doses are on the label Trouble viewing? View in browser Every dose printed · No… | |
| Sep 4, 2026 8:55 AM | More of what you love...for less 💸 | 34 | Big bundles. Big savings. Perform. Endure. Repeat. · View in browser Big bundles. Big… | Sep 4, 2026 8:55 AM · 34 characters. Big bundles. Big savings. Perform. Endure. Repeat. · View in browser Big bundles. Big… | |
| Sep 2, 2026 6:30 AM | Eight weeks out. Start these today. | 35 | Eight weeks to Birmingham Trouble viewing? View in browser Hyrox Birmingham · 27 October… | Sep 2, 2026 6:30 AM · 35 characters. Eight weeks to Birmingham Trouble viewing? View in browser Hyrox Birmingham · 27 October… | |
| Sep 1, 2026 3:59 PM | We covered shipping. You cover the training. | 44 | One less reason to wait | Sep 1, 2026 3:59 PM · 44 characters. One less reason to wait | |
| Aug 29, 2026 3:58 PM | What athletes who bought actually think? | 41 | Unfiltered feedback from people who train like you | Aug 29, 2026 3:58 PM · 41 characters. Unfiltered feedback from people who train like you | |
| Aug 28, 2026 3:57 PM | Still researching ? | 19 | Full breakdown of what's inside and why it works | Aug 28, 2026 3:57 PM · 19 characters. Full breakdown of what's inside and why it works | |
| Aug 28, 2026 9:32 AM | Hey, quick thought 💭 | 20 | Hey there, I'm Tom, the founder of Interval. You signed up a while back and haven't… | Aug 28, 2026 9:32 AM · 20 characters. Hey there, I'm Tom, the founder of Interval. You signed up a while back and haven't… | |
| Aug 27, 2026 1:44 AM | Your WELCOME15 code expires tomorrow | 36 | A recommendation based on how you train | Aug 27, 2026 1:44 AM · 36 characters. A recommendation based on how you train | |
| Aug 25, 2026 1:43 AM | Subscribe once. Train without interruption. | 43 | Save 15%, skip the reorder admin, cancel whenever | Aug 25, 2026 1:43 AM · 43 characters. Save 15%, skip the reorder admin, cancel whenever | |
| Aug 24, 2026 5:08 AM | We covered shipping. You cover the training. | 44 | One less reason to wait | Aug 24, 2026 5:08 AM · 44 characters. One less reason to wait | |
| Aug 23, 2026 1:42 AM | What 5AM athletes are saying about their stack | 46 | Real results from people who train like you do | Aug 23, 2026 1:42 AM · 46 characters. Real results from people who train like you do | |
| Aug 21, 2026 5:08 AM | What athletes who bought actually think? | 41 | Unfiltered feedback from people who train like you | Aug 21, 2026 5:08 AM · 41 characters. Unfiltered feedback from people who train like you | |
| Aug 21, 2026 1:41 AM | How to actually get the most from your stack | 44 | Timing, dosing, and the details most brands skip | Aug 21, 2026 1:41 AM · 44 characters. Timing, dosing, and the details most brands skip | |
| Aug 20, 2026 5:06 AM | Still researching ? | 19 | Full breakdown of what's inside and why it works | Aug 20, 2026 5:06 AM · 19 characters. Full breakdown of what's inside and why it works | |
| Aug 20, 2026 1:40 AM | Your stack just got simpler | 27 | Designed for athletes who demand more from their supplements | Aug 20, 2026 1:40 AM · 27 characters. Designed for athletes who demand more from their supplements | |
| Jul 25, 2026 11:32 AM | We covered shipping. You cover the training. | 44 | One less reason to wait | Jul 25, 2026 11:32 AM · 44 characters. One less reason to wait | |
| Jul 25, 2026 5:30 AM | Lactic Acid Buffer vs baking soda | 33 | Lactic Acid Buffer vs sodium bicarbonate 96 Two ways to fight the acid. One gut-friendly… | Jul 25, 2026 5:30 AM · 33 characters. Lactic Acid Buffer vs sodium bicarbonate 96 Two ways to fight the acid. One gut-friendly… | |
| Jul 22, 2026 11:31 AM | What athletes who bought actually think? | 41 | Unfiltered feedback from people who train like you | Jul 22, 2026 11:31 AM · 41 characters. Unfiltered feedback from people who train like you | |
| Jul 21, 2026 11:30 AM | Still researching ? | 19 | Full breakdown of what's inside and why it works | Jul 21, 2026 11:30 AM · 19 characters. Full breakdown of what's inside and why it works | |
| Jul 19, 2026 10:30 AM | Why take a lactic acid buffer at all? | 37 | Why take a lactic acid buffer at all? 96 What the burn actually is, and what to do about… | Jul 19, 2026 10:30 AM · 37 characters. Why take a lactic acid buffer at all? 96 What the burn actually is, and what to do about… | |
| Jul 17, 2026 2:30 AM | What's actually in your Lactic Acid Buffer | 42 | The science behind Lactic Acid Buffer 96 The formula built to push your threshold and… | Jul 17, 2026 2:30 AM · 42 characters. The science behind Lactic Acid Buffer 96 The formula built to push your threshold and… | |
| Jul 8, 2026 4:59 PM | 25% off electrolytes before the heat hits 🥵 | 43 | Another heatwave coming 96 Trouble viewing? View in browser Built for athletes who train… | Jul 8, 2026 4:59 PM · 43 characters. Another heatwave coming 96 Trouble viewing? View in browser Built for athletes who train… | |
| Jul 5, 2026 1:19 AM | We covered shipping. You cover the training. | 44 | One less reason to wait | Jul 5, 2026 1:19 AM · 44 characters. One less reason to wait | |
| Jul 2, 2026 1:18 AM | What athletes who bought actually think? | 41 | Unfiltered feedback from people who train like you | Jul 2, 2026 1:18 AM · 41 characters. Unfiltered feedback from people who train like you | |
| Jul 1, 2026 1:17 AM | Still researching ? | 19 | Full breakdown of what's inside and why it works | Jul 1, 2026 1:17 AM · 19 characters. Full breakdown of what's inside and why it works | |
| Jun 30, 2026 3:03 AM | NEW LAUNCH: LACTIC ACID BUFFER 🧪 | 32 | Just launched: Lactic Acid Buffer 96 Trouble viewing? View in browser Customer exclusive… | Jun 30, 2026 3:03 AM · 32 characters. Just launched: Lactic Acid Buffer 96 Trouble viewing? View in browser Customer exclusive… |
Based on 56 emails received from Mar 16 to Oct 31, 2026. Times in US Eastern. How we collect