Lungs disease
jaundice
handicapped
heart disease
Answer:
I would do a mountain bike personally, its tougher but If you want to do mountain biking then you're going to need something like that. Mountain bikes have great tires and last a long time. Try Dicks sporting goods or any place like that. But if you want a more comfortable bike then I would look into something that allows you to change the gears of the bike.
SHORT TERM
1. Cardiovascular; "Increase in stroke volume (SV); increase in heart rate (HR); increase in cardiac output (Q); increase in blood pressure (BP); redistribution of blood flow"
2. Energy; "Increase in lactic acid (lactate) production"
LONG TERM
1. Muscular; "Muscle hypertrophy; increased strength of tendons; increased strength of ligaments"
2. Skeletal; "Increase in bone density"
IMMEDIATE
1. Increased heart rate
2. Sweating
