What Our Gearhead(R) Experts Are Saying:"I started using the voice pin feature on long runs when I didn't want to break stride to tap notes into my phone, and it quietly became one of my favorite things about the PACE 4 Jakob Ingebrigtsen. The Race Predictor is also genuinely useful rather than just flattering. It pushed me to adjust my marathon goal based on actual fitness data rather than wishful thinking, and I hit closer to its number than any estimate I'd ever made myself."Some watches track your runs. The COROS PACE 4 Jakob Ingebrigtsen watches your fitness build in real time and tells you what it sees. Designed around the mindset of two-time Olympic gold medalist Jakob Ingebrigtsen, this special edition pairs a matte gold aluminum bezel and jacquard woven nylon band with the full COROS training ecosystem so the watch earns its look rather than just wearing it. At 33 grams it disappears on the wrist during intervals and tempo runs, while the edge-to-edge AMOLED display stays readable from a dark pre-dawn warmup to a sun-blasted road race. The built-in microphone lets you drop voice notes mid-run without breaking stride, and 41 hours of GPS battery means it outlasts your longest training block by a significant margin. HRV tracking, sleep staging, and recovery metrics close the loop between effort and adaptation, so you understand not just what you did but whether your body is ready to do more.