Training Chronicle: Pace, Pulse, and Nature in the Palermo Woods

Today I’m sharing the breakdown of a great running session, connecting the Buenos Aires asphalt with the city’s most classic green lung.
It was a day of pure movement: a 5.2 km run which, combined with the day's complementary walking, allowed me to close out a total of 10 active kilometers. A solid aerobic base and an excellent daily balance.
Here are the details and the conceptual analysis of how the body performed.

📍 The Setting: From the City to the Lake
The activity began at 16:17 h in the Palermo area, starting on Av. Int. Bullrich and then heading into the Parque Tres de Febrero circuit, circling the lake and passing near the Galileo Galilei Planetarium.
Being a typical Buenos Aires route, the elevation profile was practically flat (with an average altitude of 46 meters), which was ideal for maintaining a fluid and constant pace without the interruption of demanding inclines.

📊 Conceptual Summary and Strategy

•    Progressive pace strategy (Negative splitting): I started the run with a very controlled and conscious warm-up, then steadily accelerated kilometer by kilometer. Finishing the final full stretch at the fastest pace of the entire session demonstrates excellent energy management and a very good cardiovascular response.
•    Stride efficiency: My average cadence remained within an optimal and highly efficient range. Running with this level of steps per minute drastically helps reduce joint impact, as it decreases ground contact time and makes better use of the legs' natural elasticity.

📈 Key Training Metrics
For those passionate about metrics, this is what the watch recorded after 31 minutes and 26 seconds of action:

•    Running distance: 5.2 Km (5,090 steps)
•    Average pace: 5'58" / km
•    Maximum speed: 10 km/h
•    Average / maximum cadence: 161 / 163 steps per minute (Very stable and regular)
•    Energy expenditure: 251 Kcal

🫀 Heart Rate Behavior and Intensity
The effort was concentrated almost entirely in the most demanding zones of the spectrum, with high-intensity zones accounting for practically 90% of the session's total time:

•    Anaerobic training: 14 min and 12 sec.
•    Strenuous exercise: 13 min and 36 sec.

Heart Rate Dynamics and Peaks: The average heart rate was 152 beats per minute. The chart showed a very characteristic behavior at the beginning: starting from a minimum of 100 bpm, it experienced a sharp, rapid initial spike that reached a maximum of 178 bpm before the 5-minute mark.
After a brief and steep drop (possibly a pace adjustment or a momentary pause), the pulse steadily stabilized into a high plateau between 150 and 160 beats per minute for the remainder of the route.

🎯 Wrap-up of the Day
This workout was not an isolated event, but the backbone of a highly active day. By adding the complementary walking, I comfortably exceeded my average daily movement. We closed out a day with a very solid aerobic base, both during and outside the run!

Wikiloc link: https://es.wikiloc.com/rutas-carrera/workout-in-palermo-woods-caba-271025713