what are good bicep workouts at home?
['Resisted leg bicep curls (8 reps each arm) [00:19]', 'Isometric bicep hammer curl each arm using a towel (30 seconds hold each arm) [02:28]', 'Doorway single arm bicep curl – using bodyweight as resistance (8 reps each arm) [03:39]', 'Isometric bicep curl hold (30 seconds hold) [04:31]']