Cycle one hour daily already 5-10KM. Good job

Be safe if cycling path got vehicles.

Nutsack numb got options -
Check ergonomics, your seat position.
Change to more comfortable seat
Wear padded cycling shorts

Many years back attended colleague wedding, he is quite over-weight. 1-2 years later wife pregnant.

Then told him, look at himself and his siblings. ALL overweight! Advice him to raise his kids appropriately with enough exercise with sufficient carbo, minimum sugar.

One decade later his 4 kids all slim, healthy athletics. 👏