About Us

Innovative Footwear Design to Activate Calf Muscles (Second Heart)

2ndHeartActivator

Modern sedantary lifestyle can have a subtle yet significant impact on blood circulation, heart health, and overall vitality.

Most people never get to meaningfully activate their calf muscles.

For best results, wear our footwear just 2–3 minutes a day. If your calf muscles are weak, you may feel mild strain at first—this is normal and typically eases within 2–4 weeks as your strength improves.

Why We Made It

Calf health is ignored. Most people don’t even know that they have a stiff calf.

Risks associated with sedentary lifestyles increases the risk of stiff calf muscles.

Most people don’t have the time or motivation needed to exercise calf muscles on a regular basis.

  • ‘It is like an antidote to discomfort caused by high heels’
    J Henderson
    Sacramento, CA

Healthy Calf Muscles – Great for Everyone

Wellness seekers everywhere who want healthier, stronger legs and better heart support.
Remote workers & professionals who sit for hours
Yoga practitioners & fitness enthusiasts who value biomechanical alignment