Your tacks are losing you more speed than you think

Your tacks are losing you more speed than you think

You know that feeling when you come out of a tack slower than you went in? Everyone does. But "slower" is vague — and vague doesn't help you improve. Here's what your tack data is actually telling you.

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5 numbers that tell the real story of your session

5 numbers that tell the real story of your session

Max speed is the dopamine number, but it's just the highlight. Here are the 5 numbers — speed, VMG, average, active time and distance — that actually explain what happened in your session, and what to train next.

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