Heavy riders may need a bit more bike shop service time so things like looser spokes can be re-tensioned before they start breaking.
Perhaps you would be wise to bring your new bike to a Bike shop for its Initial Tune Up ..
the Business Model for Bikes Direct is ASIA To Importer's ware House to You un opened box, skipping the retailer .
Already adequate as s DIY Bike Mechanic that may be fine..
Good Luck ..