Run, don’t walk, to score these fitness finds. With Amazon’s longest-ever Prime Day finally here, the e-commerce giant is slashing prices across categories for Prime members, making it a great time to shop the hottest fitness and wellness brands on the market.

The battery life is also brilliant, as you’ll get up to 28 days, making it ideal for extended adventures off the grid or long training cycles. It’s also built to U.S. military standard 810 for thermal, shock, and water resistance (up to100 meters), so it can handle the harshest environments without missing a beat.