Gerald Mueller

Finding the best waterproof fitness tracker under 50 dollars used to mean settling for glitchy step counters that died after one shower. I have spent the last three months testing…

Recovery is where athletic gains actually happen, and sleep is the single biggest variable in that equation. If you are training hard without tracking your sleep, you are flying blind…

High-intensity interval training lives and dies by your heart rate. During work intervals, you should hit 80 to 95 percent of your maximum heart rate, then drop to 40 to…

Finding the best agility ladder for speed training can completely change how quickly you move, cut, and react on the field or court. I have spent the last several months…

Finding the best bone conduction headphones for cyclists means balancing audio quality with the one thing that matters most on a bike: hearing what is happening around you. I have…

If you have ever watched a sprinter explode off the line and wondered how they build that kind of raw acceleration, the answer often comes down to resisted sprint training….