HI,Dear,Good Morning From INDIA.
I studied your query with all its details and understood your health concerns.
Causes of pressure lump on both legs and calf muscle-
-Causes in your case are-
i-Chronic Compartment Syndrome- CCS-with work up-
stress on tread mill.
ii-The lump is of valvular insufficiency of-short saphenous system and perforater vein with a soft lumps as described you.
iii-They come due to this
varicose vein defect.
So consult your doctor and wish you fast recovery.
Hope this will help you to recover your urgency.
Wishing your fast recovery.
Wellcome for any further query in this regard.
IF you get relief-write a good review and recommend my HCM clinic to your foes and friends.
Have a good Day..
With Regards