
Last night’s workout was one of those mental battles.
- Tia Robertson
- May 28
- 1 min read
I was TIRED tired. The kind of tired where taking a long break between sets sounds real tempting.😅
But I still got it done. Upper body day. Little to no cardio. And look at the heart rate response 👀
Average HR: 149 BPM
Almost 21 minutes in Zone 4
Over 15 minutes in Zone 5
This is why I constantly tell people that strength training matters. A properly structured lifting session can absolutely elevate your heart rate, challenge your cardiovascular system, burn calories, and improve conditioning, WITHOUT spending an hour doing traditional cardio.
People underestimate:
• compound lifts
• intensity
• shortened rest periods
• supersets
• controlled tempo
• muscular endurance work
Your heart does not know the difference between “just cardio” and hard work. It responds to DEMAND.
And honestly? Some of the best workouts happen on the days you almost talked yourself out of training.
Consistency > feelings every single time.




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