Mental Health Benefits

Cycling

Carbon bike

Zone 2 training

Lactate threshold

Carbon bike

Lactate Threshold

Lowering a risk of overtraining

Carbon bike

Guarantees

  • 1. Free Shipping

    Free shipping in US except Hawaii and Alaska

  • 2. Free return

    Free 30 days return

  • 3. HeartsWarranty

    Complimentary replacement of expired and compromised strips with your next strip order.