THIS ONE IS INTENSE. But in a good way. This is Day 15 of our 30-Day FIT Challenge. We're officially half way!!! This is a QUICK but SWEATY workout. Are you ready to LEVEL UP? - TRAIN WITH GAINSBYBRAINS
Watch it now
For the best fitness experience, play this workout in the Workout Trainer app with a connected smart watch or bluetooth heart rate monitor.
✓ Earn points, compete on the Leaderboard, stay motivated!
✓ Scheduling to fit your busy lifestyle
Recommended Gear
Do this workout with the best exercise equipment. We recommend using a bluetooth chest strap heart rate monitor or a smartwatch for more training optimization & performance tracking.
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