I'm training for a Triathlon next month. I've been hitting the weights and for cardio I'm swimming, biking, cycling, & doing the elliptical machine.
When I do the elliptical, I hold the upright bars, and eventually my left hand will start to tingle mainly in my thumb. Yesterday, I did a 1 hour session. I'd say the tingling started about 20 minutes into the session. I kept trying to shake my hand out, but after I was through, the tingling sort of remained throughout the day. Also, I don't experience this doing other forms of cardio...just the elliptical.
So my question is what exactly causes this? Is it because my hand is above my heart and isn't getting proper blood flow or could it be a sign of something potentially worse?
When I do the elliptical, I hold the upright bars, and eventually my left hand will start to tingle mainly in my thumb. Yesterday, I did a 1 hour session. I'd say the tingling started about 20 minutes into the session. I kept trying to shake my hand out, but after I was through, the tingling sort of remained throughout the day. Also, I don't experience this doing other forms of cardio...just the elliptical.
So my question is what exactly causes this? Is it because my hand is above my heart and isn't getting proper blood flow or could it be a sign of something potentially worse?

Comment