King's Kung-Fu& Tai Chi

Boxing, punching bag, 120 b/min — calories at 100 lb (45 kg)

Boxing, punching bag, 120 b/min has a MET value of 8.5 (Compendium code 15115). For a person weighing 100 lb (45.4 kg):

DurationEstimated calories
10 minutes64 kcal
15 minutes96 kcal
20 minutes129 kcal
30 minutes193 kcal
45 minutes289 kcal
60 minutes386 kcal
90 minutes578 kcal
120 minutes771 kcal

calories = 8.5 METs × 45.4 kg × hours. Estimates only.

Other activities at 100 lb (per hour)

Other weights: 110 lb · 120 lb · all weights

Data: Adult Compendium of Physical Activities (2024) (Free to use, including commercially, with citation; MET values unchanged (terms on pacompendium.com)). Retrieved 2026-10-22.