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Use of the Altium i10 for Intermittent Hypoxic Training

Long-time altitude resident and Slowtwitch Winter Sports Editor Jon Schafer and I put the Altium i10 through its paces to see what we could – and could not – learn about the promises it makes about Intermittent Hypoxic Training (IHT) and how well it delivers on them.

Halo Neuropriming

Halo Sport claims to improve performance through the use of neuroprogramming, using energy pulses to stimulate the brain.

Bragi Dash: How Much Can a Pair of Headphones Do?

Bragi’s Dash occupies an interesting niche in the market. It takes a whole bunch of things people use – activity tracker, music player, Bluetooth headset – and wraps them all together in a totally waterproof package that you can control with a dizzying array of physical gestures and touch controls.