| I already know | ya lo sé | 
| I was going to... but I wasn't able | iba a... pero no pude | 
| It's necessary | es preciso | 
| ankle | el tobillo | 
| balanced | balanceado/balanceado a | 
| be careful | ten cuidado | 
| calf (of the leg) | el muslo | 
| competition | la competencia | 
| cycling | el ciclismo | 
| deeply | profundamente | 
| diet | la dieta | 
| don't add salt | no añadas sal | 
| don't be... | no seas... | 
| elbow | el codo | 
| enough | suficiente | 
| fat | la grasa | 
| for (a period of time) | por | 
| get into shape | ponte en forma | 
| habit | el hábito | 
| health | la salud | 
| healthy | sano/sano a | 
| hiking | el senderismo | 
| it's just that... | es que... | 
| knee | la rodilla | 
| martial arts | las artes marciales | 
| mountain climbing | el montañismo | 
| neck | el cuello | 
| rowing | remar | 
| shoulder | el hombro | 
| stop smoking | deja de fumar | 
| stress | el estrés | 
| swimming | la natación | 
| thigh | el muslo | 
| to ache/to hurt | doler | 
| to avoid | evitar | 
| to be in good shape | estar en plena forma | 
| to be on a diet | hacer régimen | 
| to become ill | enfermarse | 
| to breathe | respirar | 
| to complain | quejarse | 
| to dedicate | dedicar | 
| to do sit-ups | hacer abdominales | 
| to enroll | inscribirse | 
| to forget (about) | olvidarse (de) | 
| to get tired | cansarse | 
| to give permission | dar permiso | 
| to go mountain climbing | escalar montañas | 
| to have a cramp | tener calambre | 
| to have fun | divertirse | 
| to hurt (oneself) | hacerse daño | 
| to injure (oneself) | lastimarse | 
| to jump rope | saltar a la cuerda | 
| to lift weights | levantar pesas | 
| to lose weight | bajar de peso | 
| to move | moverse | 
| to put on weight | aumentar de peso | 
| to relax | relajarse | 
| to remember | acordarse de | 
| to row | remar | 
| to sprain | torcerse | 
| to stay in shape | mantenerse en forma | 
| to stretch | estirarse | 
| to sweat | sudar | 
| to train | entrenarse | 
| track and field | el atletísmo | 
| well-being | el bienestar | 
| wrist | la muñeca |