Ethan Caldwell

I have spent the last three months testing speed jump ropes with our boxing coaches at the gym. We have put over 40 different ropes through their paces, from budget options to professional-grade cables used by competitive fighters. If you are serious about boxing training, the right speed jump rope can transform your footwork and … Read more

After logging over 300 miles on the water this season testing paddle after paddle, I can tell you one thing with certainty: your paddle choice matters more than almost any other piece of gear you bring on a tour. I learned this the hard way during a 12-mile crossing on Lake Superior when shoulder fatigue … Read more

When I first tried SUP surfing three years ago, I was skeptical. Could a paddle board really handle ocean waves? After testing dozens of boards across various breaks, I can confirm that paddle boards for surfing waves have completely changed how I approach the ocean. Whether you are looking to catch small shore breaks or … Read more

When you are staring up at a 2,000-foot elevation gain with loose scree under your boots, the right trekking poles can mean the difference between a successful summit and a miserable slog back to the trailhead. Our team has spent over 200 miles testing trekking poles specifically on steep terrain to find which models actually … Read more

If you are training for a triathlon, you already know that every gram of body composition matters. Your power-to-weight ratio determines how fast you climb on the bike and how efficiently you run. That is why tracking body fat percentage matters for serious athletes. The best smart scales with body fat percentage give you more … Read more

If you have been training hard and want to track more than just the number on the scale, a smart scale for body composition is one of the most accessible tools you can add to your routine. Unlike a standard bathroom scale that measures only weight, these devices use **bioelectrical impedance analysis (BIA)** — a … Read more

Finding the best smartwatches for swimming workouts can transform your pool sessions from guesswork into data-driven training. I have spent the last three months testing eight top-rated models in both chlorinated pools and open water, tracking over 150 swim sessions to find which watches truly deliver. Whether you are a triathlete training for your next … Read more

Finding the best smartwatches for women means looking beyond flashy features and focusing on what actually matters for daily wear. I have tested dozens of wearables over the past three years, logging over 10,000 miles running and swimming with various devices strapped to my wrist. Most smartwatches were originally designed for men, then shrunk down … Read more

I learned the hard way that ignoring body temperature during long training sessions is a recipe for disaster. During a hot summer brick workout last year, I pushed through what I thought was normal fatigue, only to spend the next two days dealing with nausea and headaches that felt like a mild heat illness. That … Read more

Training at altitude changes everything. Our team spent 3 months testing pulse oximeters while training at 8,000 feet in Flagstaff, and we quickly learned that not all SpO2 monitors are created equal. When you’re pushing your body to adapt to thinner air, you need accurate data to make smart training decisions. Best blood oxygen monitors … Read more