3x10 Minute Threshold Intervals
By the Watta Team · Updated
Advanced45 minRowErg
Three 10-minute efforts at threshold intensity with 4-minute rest. This session develops the ability to sustain hard work for extended periods, improving lactate clearance and the mental resilience needed for longer races and tests.
Warm-Up
| Interval | Target Split | Rest | Notes |
|---|---|---|---|
| 5 min | 2:15-2:25 | - | Easy rowing at 18-20 spm |
| 3 min | 2:05-2:15 | - | Build to moderate effort |
| 2 x 1 min | Target pace | 30s easy | Rehearse threshold pace |
Main Set
| Interval | Target Split | Rest | Notes |
|---|---|---|---|
| 10 min | 1:52-2:00 | 4:00 | Rep 1: settle into pace at 24-26 spm |
| 10 min | 1:52-2:00 | 4:00 | Rep 2: match rep 1 splits precisely |
| 10 min | 1:52-2:00 | - | Rep 3: push for a negative split in the last 3 min |
Cool-Down
| Interval | Target Split | Rest | Notes |
|---|---|---|---|
| 3 min | 2:25+ | - | Easy rowing |
| 2 min | Very easy | - | Gentle cool-down |
Coaching Notes
- +Threshold pace is approximately your 5K race pace or 8-10 seconds above your 2K split.
- +Heart rate should reach 85-90% of max by the end of each 10-minute rep.
- +Ten minutes is long enough to require real pacing discipline — do not go out too hard.
- +During rest, row very lightly. Complete rest is less effective for maintaining readiness.
- +This session provides an enormous training stimulus. Allow 48 hours before the next hard session.
Frequently Asked Questions
What split should I target?
Your threshold split is roughly 8-10 seconds above your 2K average, or approximately your 5K race pace. If your 2K split is 1:45, target 1:53-1:55 for these intervals.
Why 10-minute intervals rather than shorter ones?
Longer intervals spend more time at threshold intensity per rep. This develops the aerobic system and lactate clearance more effectively than shorter pieces at the same pace.
How does this compare to steady-state training?
Threshold intervals are harder than steady state (UT2) and produce a different adaptation. Steady state builds the aerobic base; threshold work raises the ceiling of sustainable intensity. Both are essential in a balanced programme.
Related Content
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